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  <title>CVE Daily – Apache Hadoop</title>
  <link>https://cvedaily.com/pages/tags/apache-hadoop.html</link>
  <atom:link href="https://cvedaily.com/feed-tags/apache-hadoop.xml" rel="self" type="application/rss+xml"/>
  <description>CVE Daily – Apache Hadoop</description>
  <language>en</language>
  <lastBuildDate>Wed, 03 Jun 2026 21:27:01 +0000</lastBuildDate>
  <item>
    <title>[High] CVE-2025-27821 – Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client.

This iss...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2025-27821</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2025-27821</guid>
    <pubDate>Mon, 26 Jan 2026 10:16:05 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2025-27821</strong></p>
  <p>Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client.  This issue affects Apache Hadoop: from 3.2.0 before 3.4.2.  Users are recommended to upgrade to version 3.4.2, which fixes the issue.</p>
  <p><strong>CVSS:</strong> 7.3 · <strong>CWE:</strong> CWE-787</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2025-27821">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2024-23454 – Apache Hadoop’s RunJar.run() does not set permissions for temporary directory by...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2024-23454</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2024-23454</guid>
    <pubDate>Wed, 25 Sep 2024 08:15:04 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2024-23454</strong></p>
  <p>Apache Hadoop’s RunJar.run() does not set permissions for temporary directory by default. If sensitive data will be present in this file, all the other local users may be able to view the content. This is because, on unix-like systems, the system temporary directory is shared between all local users. As such, files written in this directory, without setting the correct posix permissions explicitl…</p>
  <p><strong>CVSS:</strong> 6.2 · <strong>CWE:</strong> CWE-378</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2024-23454">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2023-26031 – Relative library resolution in linux container-executor binary in Apache Hadoop ...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2023-26031</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2023-26031</guid>
    <pubDate>Thu, 16 Nov 2023 09:15:06 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2023-26031</strong></p>
  <p>Relative library resolution in linux container-executor binary in Apache Hadoop 3.3.1-3.3.4 on Linux allows local user to gain root privileges. If the YARN cluster is accepting work from remote (authenticated) users, this MAY permit remote users to gain root privileges.  Hadoop 3.3.0 updated the " YARN Secure Containers https://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/SecureCont…</p>
  <p><strong>CVSS:</strong> 7.5 · <strong>CWE:</strong> CWE-426</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2023-26031">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2023-38188 – Azure Apache Hadoop Spoofing Vulnerability</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2023-38188</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2023-38188</guid>
    <pubDate>Tue, 08 Aug 2023 18:15:23 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2023-38188</strong></p>
  <p>Azure Apache Hadoop Spoofing Vulnerability</p>
  <p><strong>CVSS:</strong> 4.5 · <strong>CWE:</strong> CWE-79</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2023-38188">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2021-25642 – ZKConfigurationStore which is optionally used by CapacityScheduler of Apache Had...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2021-25642</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2021-25642</guid>
    <pubDate>Thu, 25 Aug 2022 14:15:09 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2021-25642</strong></p>
  <p>ZKConfigurationStore which is optionally used by CapacityScheduler of Apache Hadoop YARN deserializes data obtained from ZooKeeper without validation. An attacker having access to ZooKeeper can run arbitrary commands as YARN user by exploiting this. Users should upgrade to Apache Hadoop 2.10.2, 3.2.4, 3.3.4 or later (containing YARN-11126) if ZKConfigurationStore is used.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-502</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2021-25642">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Critical] CVE-2022-25168 – Apache Hadoop's FileUtil.unTar(File, File) API does not escape the input file na...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2022-25168</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2022-25168</guid>
    <pubDate>Thu, 04 Aug 2022 15:15:08 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk critical">Critical</span> CVE-2022-25168</strong></p>
  <p>Apache Hadoop's FileUtil.unTar(File, File) API does not escape the input file name before being passed to the shell. An attacker can inject arbitrary commands. This is only used in Hadoop 3.3 InMemoryAliasMap.completeBootstrapTransfer, which is only ever run by a local user. It has been used in Hadoop 2.x for yarn localization, which does enable remote code execution. It is used in Apache Spark,…</p>
  <p><strong>CVSS:</strong> 9.8 · <strong>CWE:</strong> CWE-78</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2022-25168">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2021-33036 – In Apache Hadoop 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2021-33036</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2021-33036</guid>
    <pubDate>Wed, 15 Jun 2022 15:15:07 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2021-33036</strong></p>
  <p>In Apache Hadoop 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3.0 to 3.3.1, a user who can escalate to yarn user can possibly run arbitrary commands as root user. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-24</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2021-33036">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[Critical] CVE-2021-37404 – There is a potential heap buffer overflow in Apache Hadoop libhdfs native code. ...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2021-37404</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2021-37404</guid>
    <pubDate>Mon, 13 Jun 2022 07:15:08 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk critical">Critical</span> CVE-2021-37404</strong></p>
  <p>There is a potential heap buffer overflow in Apache Hadoop libhdfs native code. Opening a file path provided by user without validation may result in a denial of service or arbitrary code execution. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.</p>
  <p><strong>CVSS:</strong> 9.8 · <strong>CWE:</strong> CWE-787</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2021-37404">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Critical] CVE-2022-26612 – In Apache Hadoop, The unTar function uses unTarUsingJava function on Windows and...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2022-26612</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2022-26612</guid>
    <pubDate>Thu, 07 Apr 2022 19:15:08 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk critical">Critical</span> CVE-2022-26612</strong></p>
  <p>In Apache Hadoop, The unTar function uses unTarUsingJava function on Windows and the built-in tar utility on Unix and other OSes. As a result, a TAR entry may create a symlink under the expected extraction directory which points to an external directory. A subsequent TAR entry may extract an arbitrary file into the external directory using the symlink name. This however would be caught by the sam…</p>
  <p><strong>CVSS:</strong> 9.8 · <strong>CWE:</strong> CWE-59</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2022-26612">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2020-9492 – In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2020-9492</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2020-9492</guid>
    <pubDate>Tue, 26 Jan 2021 18:16:10 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2020-9492</strong></p>
  <p>In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO authorization header to remote URL without proper verification.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-863</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2020-9492">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-11764 – Web endpoint authentication check is broken in Apache Hadoop 3.0.0-alpha4, 3.0.0...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-11764</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-11764</guid>
    <pubDate>Wed, 21 Oct 2020 19:15:13 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-11764</strong></p>
  <p>Web endpoint authentication check is broken in Apache Hadoop 3.0.0-alpha4, 3.0.0-beta1, and 3.0.0. Authenticated users may impersonate any user even if no proxy user is configured.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-306</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-11764">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-11765 – In Apache Hadoop versions 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5,...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-11765</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-11765</guid>
    <pubDate>Wed, 30 Sep 2020 18:15:15 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-11765</strong></p>
  <p>In Apache Hadoop versions 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5, any users can access some servlets without authentication when Kerberos authentication is enabled and SPNEGO through HTTP is not enabled.</p>
  <p><strong>CVSS:</strong> 7.5 · <strong>CWE:</strong> CWE-287</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-11765">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-11768 – In Apache Hadoop 3.1.0 to 3.1.1, 3.0.0-alpha1 to 3.0.3, 2.9.0 to 2.9.1, and 2.0...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-11768</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-11768</guid>
    <pubDate>Fri, 04 Oct 2019 14:15:10 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-11768</strong></p>
  <p>In Apache Hadoop 3.1.0 to 3.1.1, 3.0.0-alpha1 to 3.0.3, 2.9.0 to 2.9.1, and 2.0.0-alpha to 2.8.4, the user/group information can be corrupted across storing in fsimage and reading back from fsimage.</p>
  <p><strong>CVSS:</strong> 7.5 · <strong>CWE:</strong> CWE-119</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-11768">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[Medium] CVE-2018-6185 – In Cloudera Navigator Key Trustee KMS 5.12 and 5.13, incorrect default ACL value...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-6185</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-6185</guid>
    <pubDate>Fri, 07 Jun 2019 15:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2018-6185</strong></p>
  <p>In Cloudera Navigator Key Trustee KMS 5.12 and 5.13, incorrect default ACL values allow remote access to purge and undelete API calls on encryption zone keys. The Navigator Key Trustee KMS includes 2 API calls in addition to those in Apache Hadoop KMS: purge and undelete. The KMS ACL values for these commands are keytrustee.kms.acl.PURGE and keytrustee.kms.acl.UNDELETE respectively. The default v…</p>
  <p><strong>CVSS:</strong> 4.9 · <strong>CWE:</strong> CWE-310</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-6185">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-8029 – In Apache Hadoop versions 3.0.0-alpha1 to 3.1.0, 2.9.0 to 2.9.1, and 2.2.0 to 2...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-8029</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-8029</guid>
    <pubDate>Thu, 30 May 2019 16:29:01 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-8029</strong></p>
  <p>In Apache Hadoop versions 3.0.0-alpha1 to 3.1.0, 2.9.0 to 2.9.1, and 2.2.0 to 2.8.4, a user who can escalate to yarn user can possibly run arbitrary commands as root user.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> N/A</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-8029">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-11767 – In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking us...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-11767</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-11767</guid>
    <pubDate>Thu, 21 Mar 2019 16:00:11 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-11767</strong></p>
  <p>In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms.</p>
  <p><strong>CVSS:</strong> 7.4 · <strong>CWE:</strong> CWE-269</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-11767">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-1296 – In Apache Hadoop 3.0.0-alpha1 to 3.0.0, 2.9.0, 2.8.0 to 2.8.3, and 2.5.0 to 2.7...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-1296</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-1296</guid>
    <pubDate>Thu, 07 Feb 2019 22:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-1296</strong></p>
  <p>In Apache Hadoop 3.0.0-alpha1 to 3.0.0, 2.9.0, 2.8.0 to 2.8.3, and 2.5.0 to 2.7.5, HDFS exposes extended attribute key/value pairs during listXAttrs, verifying only path-level search access to the directory rather than path-level read permission to the referent.</p>
  <p><strong>CVSS:</strong> 7.5 · <strong>CWE:</strong> CWE-200</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-1296">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-11766 – In Apache Hadoop 2.7.4 to 2.7.6, the security fix for CVE-2016-6811 is incomplet...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-11766</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-11766</guid>
    <pubDate>Tue, 27 Nov 2018 14:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-11766</strong></p>
  <p>In Apache Hadoop 2.7.4 to 2.7.6, the security fix for CVE-2016-6811 is incomplete. A user who can escalate to yarn user can possibly run arbitrary commands as root user.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> N/A</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-11766">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2018-8009 – Apache Hadoop 3.1.0, 3.0.0-alpha to 3.0.2, 2.9.0 to 2.9.1, 2.8.0 to 2.8.4, 2.0.0...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2018-8009</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2018-8009</guid>
    <pubDate>Tue, 13 Nov 2018 21:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2018-8009</strong></p>
  <p>Apache Hadoop 3.1.0, 3.0.0-alpha to 3.0.2, 2.9.0 to 2.9.1, 2.8.0 to 2.8.4, 2.0.0-alpha to 2.7.6, 0.23.0 to 0.23.11 is exploitable via the zip slip vulnerability in places that accept a zip file.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-22</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2018-8009">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[Critical] CVE-2017-15718 – The YARN NodeManager in Apache Hadoop 2.7.3 and 2.7.4 can leak the password for ...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2017-15718</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2017-15718</guid>
    <pubDate>Wed, 24 Jan 2018 14:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk critical">Critical</span> CVE-2017-15718</strong></p>
  <p>The YARN NodeManager in Apache Hadoop 2.7.3 and 2.7.4 can leak the password for credential store provider used by the NodeManager to YARN Applications.</p>
  <p><strong>CVSS:</strong> 9.8 · <strong>CWE:</strong> N/A</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2017-15718">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2017-15713 – Vulnerability in Apache Hadoop 0.23.x, 2.x before 2.7.5, 2.8.x before 2.8.3, and...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2017-15713</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2017-15713</guid>
    <pubDate>Fri, 19 Jan 2018 17:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2017-15713</strong></p>
  <p>Vulnerability in Apache Hadoop 0.23.x, 2.x before 2.7.5, 2.8.x before 2.8.3, and 3.0.0-alpha through 3.0.0-beta1 allows a cluster user to expose private files owned by the user running the MapReduce job history server process. The malicious user can construct a configuration file containing XML directives that reference sensitive files on the MapReduce job history server host.</p>
  <p><strong>CVSS:</strong> 6.5 · <strong>CWE:</strong> CWE-200</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2017-15713">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2017-3166 – In Apache Hadoop versions 2.6.1 to 2.6.5, 2.7.0 to 2.7.3, and 3.0.0-alpha1, if a...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2017-3166</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2017-3166</guid>
    <pubDate>Mon, 13 Nov 2017 14:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2017-3166</strong></p>
  <p>In Apache Hadoop versions 2.6.1 to 2.6.5, 2.7.0 to 2.7.3, and 3.0.0-alpha1, if a file in an encryption zone with access permissions that make it world readable is localized via YARN's localization mechanism, that file will be stored in a world-readable location and can be shared freely with any application that requests to localize that file.</p>
  <p><strong>CVSS:</strong> 7.8 · <strong>CWE:</strong> CWE-732</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2017-3166">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[Critical] CVE-2012-4449 – Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate tok...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2012-4449</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2012-4449</guid>
    <pubDate>Mon, 30 Oct 2017 19:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk critical">Critical</span> CVE-2012-4449</strong></p>
  <p>Apache Hadoop before 0.23.4, 1.x before 1.0.4, and 2.x before 2.0.2 generate token passwords using a 20-bit secret when Kerberos security features are enabled, which makes it easier for context-dependent attackers to crack secret keys via a brute-force attack.</p>
  <p><strong>CVSS:</strong> 9.8 · <strong>CWE:</strong> CWE-327</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2012-4449">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Critical] CVE-2016-3086 – The YARN NodeManager in Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3 ...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2016-3086</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2016-3086</guid>
    <pubDate>Tue, 05 Sep 2017 13:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk critical">Critical</span> CVE-2016-3086</strong></p>
  <p>The YARN NodeManager in Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3 can leak the password for credential store provider used by the NodeManager to YARN Applications.</p>
  <p><strong>CVSS:</strong> 9.8 · <strong>CWE:</strong> CWE-200</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2016-3086">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2016-5001 – This is an information disclosure vulnerability in Apache Hadoop before 2.6.4 an...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2016-5001</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2016-5001</guid>
    <pubDate>Wed, 30 Aug 2017 19:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2016-5001</strong></p>
  <p>This is an information disclosure vulnerability in Apache Hadoop before 2.6.4 and 2.7.x before 2.7.2 in the short-circuit reads feature of HDFS. A local user on an HDFS DataNode may be able to craft a block token that grants unauthorized read access to random files by guessing certain fields in the token.</p>
  <p><strong>CVSS:</strong> 5.5 · <strong>CWE:</strong> CWE-200</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2016-5001">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2017-7669 – In Apache Hadoop 2.8.0, 3.0.0-alpha1, and 3.0.0-alpha2, the LinuxContainerExecut...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2017-7669</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2017-7669</guid>
    <pubDate>Mon, 05 Jun 2017 01:29:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2017-7669</strong></p>
  <p>In Apache Hadoop 2.8.0, 3.0.0-alpha1, and 3.0.0-alpha2, the LinuxContainerExecutor runs docker commands as root with insufficient input validation. When the docker feature is enabled, authenticated users can run commands as root.</p>
  <p><strong>CVSS:</strong> 7.5 · <strong>CWE:</strong> CWE-20</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2017-7669">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2017-3162 – HDFS clients interact with a servlet on the DataNode to browse the HDFS namespac...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2017-3162</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2017-3162</guid>
    <pubDate>Wed, 26 Apr 2017 20:59:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2017-3162</strong></p>
  <p>HDFS clients interact with a servlet on the DataNode to browse the HDFS namespace. The NameNode is provided as a query parameter that is not validated in Apache Hadoop before 2.7.0.</p>
  <p><strong>CVSS:</strong> 7.3 · <strong>CWE:</strong> CWE-20</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2017-3162">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2017-3161 – The HDFS web UI in Apache Hadoop before 2.7.0 is vulnerable to a cross-site scri...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2017-3161</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2017-3161</guid>
    <pubDate>Wed, 26 Apr 2017 20:59:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2017-3161</strong></p>
  <p>The HDFS web UI in Apache Hadoop before 2.7.0 is vulnerable to a cross-site scripting (XSS) attack through an unescaped query parameter.</p>
  <p><strong>CVSS:</strong> 6.1 · <strong>CWE:</strong> CWE-79</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2017-3161">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2016-6811 – In Apache Hadoop 2.x before 2.7.4, a user who can escalate to yarn user can poss...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2016-6811</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2016-6811</guid>
    <pubDate>Tue, 11 Apr 2017 14:59:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2016-6811</strong></p>
  <p>In Apache Hadoop 2.x before 2.7.4, a user who can escalate to yarn user can possibly run arbitrary commands as root user.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-264</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2016-6811">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2014-0229 – Apache Hadoop 0.23.x before 0.23.11 and 2.x before 2.4.1, as used in Cloudera CD...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2014-0229</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2014-0229</guid>
    <pubDate>Thu, 23 Mar 2017 20:59:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2014-0229</strong></p>
  <p>Apache Hadoop 0.23.x before 0.23.11 and 2.x before 2.4.1, as used in Cloudera CDH 5.0.x before 5.0.2, do not check authorization for the (1) refreshNamenodes, (2) deleteBlockPool, and (3) shutdownDatanode HDFS admin commands, which allows remote authenticated users to cause a denial of service (DataNodes shutdown) or perform unnecessary operations by issuing a command.</p>
  <p><strong>CVSS:</strong> 6.5 · <strong>CWE:</strong> CWE-264</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2014-0229">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[High] CVE-2016-5393 – In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who ca...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2016-5393</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2016-5393</guid>
    <pubDate>Tue, 29 Nov 2016 06:59:00 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2016-5393</strong></p>
  <p>In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.</p>
  <p><strong>CVSS:</strong> 8.8 · <strong>CWE:</strong> CWE-284</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2016-5393">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2015-1776 – Apache Hadoop 2.6.x encrypts intermediate data generated by a MapReduce job and ...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2015-1776</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2015-1776</guid>
    <pubDate>Tue, 19 Apr 2016 21:59:02 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2015-1776</strong></p>
  <p>Apache Hadoop 2.6.x encrypts intermediate data generated by a MapReduce job and stores it along with the encryption key in a credentials file on disk when the Intermediate data encryption feature is enabled, which allows local users to obtain sensitive information by reading the file.</p>
  <p><strong>CVSS:</strong> 6.2 · <strong>CWE:</strong> CWE-200</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2015-1776">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2014-3627 – The YARN NodeManager daemon in Apache Hadoop 0.23.0 through 0.23.11 and 2.x befo...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2014-3627</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2014-3627</guid>
    <pubDate>Fri, 05 Dec 2014 16:59:04 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2014-3627</strong></p>
  <p>The YARN NodeManager daemon in Apache Hadoop 0.23.0 through 0.23.11 and 2.x before 2.5.2, when using Kerberos authentication, allows remote cluster users to change the permissions of certain files to world-readable via a symlink attack in a public tar archive, which is not properly handled during localization, related to distributed cache.</p>
  <p><strong>CVSS:</strong> 5.0 · <strong>CWE:</strong> CWE-59</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2014-3627">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[Low] CVE-2013-2192 – The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x ...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2013-2192</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2013-2192</guid>
    <pubDate>Fri, 24 Jan 2014 18:55:04 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk low">Low</span> CVE-2013-2192</strong></p>
  <p>The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.</p>
  <p><strong>CVSS:</strong> 3.2 · <strong>CWE:</strong> CWE-287</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2013-2192">View on NVD</a></p>
]]>
    </description>
  </item>
  <item>
    <title>[High] CVE-2012-3376 – DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2012-3376</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2012-3376</guid>
    <pubDate>Thu, 12 Jul 2012 19:55:06 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk high">High</span> CVE-2012-3376</strong></p>
  <p>DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to blocks to which they only have read access, and have other unspecified impacts.</p>
  <p><strong>CVSS:</strong> 7.5 · <strong>CWE:</strong> CWE-310</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2012-3376">View on NVD</a></p>
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    </description>
  </item>
  <item>
    <title>[Medium] CVE-2012-1574 – The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 throug...</title>
    <link>https://nvd.nist.gov/vuln/detail/CVE-2012-1574</link>
    <guid isPermaLink="true">https://nvd.nist.gov/vuln/detail/CVE-2012-1574</guid>
    <pubDate>Thu, 12 Apr 2012 10:45:14 +0000</pubDate>
    <description>
<![CDATA[
  <p><strong><span class="badge risk medium">Medium</span> CVE-2012-1574</strong></p>
  <p>The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 through 0.20.205.0, 0.23.x before 0.23.2, and 1.0.x before 1.0.2, as used in Cloudera CDH CDH3u0 through CDH3u2, Cloudera hadoop-0.20-sbin before 0.20.2+923.197, and other products, allows remote authenticated users to impersonate arbitrary cluster user accounts via unspecified vectors.</p>
  <p><strong>CVSS:</strong> 6.5 · <strong>CWE:</strong> CWE-310</p>
  <p><a href="https://nvd.nist.gov/vuln/detail/CVE-2012-1574">View on NVD</a></p>
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    </description>
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