About “nix”

A curated feed of “nix”-related CVEs appears below. We currently track 44 CVEs for this tag (all time). In the last 365 days, 29 were published. Average CVSS is 6.2 (all time; 6.1 over 365d), and 39% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-306 - Missing Authentication for Critical Function, CWE-294 - Authentication Bypass by Capture-replay, CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal').

In our taxonomy this topic maps to a LOW impact class. Vendor advisories and release notes are key. Verify compatibility matrices, prefer supported long term versions, and stage rollouts with monitoring. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.

Support & lifecycle: nix

This table shows recent release cycles and their projected end-of-life. Data source: endoflife.date.

CycleReleaseLatestEOLLTS
2.342.34.7-
2.332.33.6 Expired
2.322.32.8 Expired
2.312.31.5 Expired
2.302.30.5 Expired
2.292.29.4 Expired
2.282.28.7 Expired
2.272.27.1 Expired
2.262.26.4 Expired
2.252.25.5 Expired
2.242.24.15 Expired
2.232.23.4 Expired
2.222.22.4 Expired
2.212.21.5 Expired
2.202.20.9 Expired
2.192.19.7 Expired
2.182.18.9 Expired
2.172.17.2 Expired
2.162.16.3 Expired
2.152.15.3 Expired
2.142.14.1 Expired
2.132.13.6 Expired
2.122.12.1 Expired
2.112.11.1 Expired
2.102.10.3 Expired
2.92.9.2 Expired
2.82.8.1 Expired
2.72.7.0 Expired
2.62.6.1 Expired
2.52.5.1 Expired
2.42.4 Expired
2.32.3.18 Expired
2.22.2.2 Expired
2.12.1.3 Expired
2.02.0.4 Expired
11.11.16 Expired

Maintained Soon (≤ 180 days) Expired

Subscribe lifecycle: RSS  ·  RSS (expired)  ·  ICS

Subscribe CVEs: RSS for “nix”  ·  RSS (High+Critical only)

CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).

CVSS ≥ 0.0
2026-05-14
Critical

CVE-2026-44592

Gradient is a nix-based continuous integration system. In 1.1.0, when GRADIENT_DISCOVERABLE=true (the default, and the NixOS module default), anyone who can reach /proto can register as a worker with…

2026-05-08
High

CVE-2026-43296

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Workaround SQM/PSE stalls by disabling sticky NIX SQ manager sticky mode is known to cause stalls when multiple SQs…

2026-05-05
Medium

CVE-2026-44029

An issue was discovered in Nix before 2.34.7. Writing to arbitrary files can occur via "nix-prefetch-url --unpack" or "nix store prefetch-file --unpack" directory traversal. The fixed versions are 2.…

High

CVE-2026-44028

An issue was discovered in Nix before 2.34.7 and Lix before 2.95.2. Unbounded recursion in the NAR (Nix Archive) parser could lead to a stack-to-heap overflow when the parser is run on a coroutine st…

2026-04-08
Critical

CVE-2026-39860

Nix is a package manager for Linux and other Unix systems. A bug in the fix for CVE-2024-27297 allowed for arbitrary overwrites of files writable by the Nix process orchestrating the builds (typicall…

2026-03-20
Medium

CVE-2026-32810

Halloy is an IRC application written in Rust. In versions on \*nix and macOS prior to commit f180e41061db393acf65bc99f5c5e7397586d9cb, halloy creates its config directory and files using default umas…

2026-01-19
High

CVE-2026-23838

Tandoor Recipes is a recipe manager than can be installed with the Nix package manager. Starting in version 23.05 and prior to version 26.05, when using the default configuration of Tandoor Recipes,…

2025-10-09
Medium

CVE-2025-35062

Newforma Info Exchange (NIX) before version 2023.1 by default allows anonymous authentication which allows an unauthenticated attacker to exploit additional vulnerabilities that require authenticatio…

Medium

CVE-2025-35061

Newforma Info Exchange (NIX) '/NPCSRemoteWeb/LegacyIntegrationServices.asmx' allows a remote, unauthenticated attacker to cause NIX to make an SMB connection to an attacker-controlled system. The att…

Medium

CVE-2025-35060

Newforma Info Exchange (NIX) provides a 'Send a File Transfer' feature that allows a remote, authenticated attacker to upload SVG files that contain JavaScript or other content that may be executed o…

Medium

CVE-2025-35059

Newforma Info Exchange (NIX) '/DownloadWeb/hyperlinkredirect.aspx' provides an unauthenticated URL redirect via the 'nhl' parameter.

Medium

CVE-2025-35058

Newforma Info Exchange (NIX) '/UserWeb/Common/MarkupServices.ashx' allows a remote, unauthenticated attacker to cause NIX to make an SMB connection to an attacker-controlled system. The attacker can…

Medium

CVE-2025-35057

Newforma Info Exchange (NIX) '/RemoteWeb/IntegrationServices.ashx' allows a remote, unauthenticated attacker to cause NIX to make an SMB connection to an attacker-controlled system. The attacker can…

Medium

CVE-2025-35056

Newforma Info Exchange (NIX) '/UserWeb/Common/MarkupServices.ashx' 'StreamStampImage' accepts an encrypted file path and returns an image of the specified file. An authenticated attacker can read arb…

High

CVE-2025-35055

Newforma Info Exchange (NIX) '/UserWeb/Common/UploadBlueimp.ashx' allows an authenticated attacker to upload an arbitrary file to any location writable by the NIX application. An attacker can upload…

Medium

CVE-2025-35054

Newforma Info Exchange (NIX) stores credentials used to configure NPCS in 'HKLM\Software\WOW6432Node\Newforma\<version>\Credentials'. The credentials are encrypted but the encryption key is stored i…

Medium

CVE-2025-35053

Newforma Info Exchange (NIX) accepts requests to '/UserWeb/Common/MarkupServices.ashx' specifying the 'DownloadExportedPDF' command that allow an authenticated user to read and delete arbitrary files…

Medium

CVE-2025-35052

Newforma Info Exchange (NIX) uses a hard-coded key to encrypt certain query parameters. Some encrypted parameter values can specify paths to download files, potentially bypassing authentication and a…

Critical

CVE-2025-35050

Newforma Info Exchange (NIX) accepts serialized .NET data via the '/remoteweb/remote.rem' endpoint, allowing a remote, unauthenticated attacker to execute arbitrary code with 'NT AUTHORITY\NetworkSer…

2025-09-22
High

CVE-2025-58270

Cross-Site Request Forgery (CSRF) vulnerability in NIX Solutions Ltd NIX Anti-Spam Light nix-anti-spam-light allows Cross Site Request Forgery.This issue affects NIX Anti-Spam Light: from n/a through…

2025-08-12
High

CVE-2025-54864

Hydra is a continuous integration service for Nix based projects. Prior to commit f7bda02, /api/push-github and /api/push-gitea are called by the corresponding forge without HTTP Basic authentication…

Medium

CVE-2025-54800

Hydra is a continuous integration service for Nix based projects. Prior to commit dea1e16, a malicious package can introduce arbitrary JavaScript code into the Hydra database that is automatically ev…

2025-07-14
High

CVE-2025-53819

Nix is a package manager for Linux and other Unix systems. Builds with Nix 2.30.0 on macOS were executed with elevated privileges (root), instead of the build users. The fix was applied to Nix 2.30.1…

2025-06-27
Medium

CVE-2025-52993

A race condition in the Nix, Lix, and Guix package managers enables changing the ownership of arbitrary files to the UID and GID of the build user (e.g., nixbld* or guixbuild*). This affects Nix befo…

Low

CVE-2025-52992

The Nix, Lix, and Guix package managers fail to properly set permissions when a derivation build fails. This may allow arbitrary processes to modify the content of a store outside of the build sandbo…

Low

CVE-2025-52991

The Nix, Lix, and Guix package managers default to using temporary build directories in a world-readable and world-writable location. This allows standard users to deceive the package manager into us…

Low

CVE-2025-46416

The Nix, Lix, and Guix package managers allow a bypass of build isolation in which a user can elevate their privileges to the build user account (e.g., nixbld or guixbuild). This affects Nix through…

Low

CVE-2025-46415

A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. This affects Nix before 2.24.15, 2.26.4, 2.28.4, and 2.29.1; Lix before 2.91.2, 2.92.…

2025-06-18
Medium

CVE-2022-50060

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix mcam entry resource leak The teardown sequence in FLR handler returns if no NIX LF is attached to PF/VF because…

2025-04-15
Low

CVE-2025-32435

Hydra is a Continuous Integration service for Nix based projects. Evaluation of untrusted non-flake nix code could potentially access secrets that are accessible by the hydra user/group. This should…

2024-11-18
Critical

CVE-2024-52432

Deserialization of Untrusted Data vulnerability in NIX Solutions Ltd NIX Anti-Spam Light nix-anti-spam-light allows Object Injection.This issue affects NIX Anti-Spam Light: from n/a through <= 0.0.4.

2024-10-31
Low

CVE-2024-51481

Nix is a package manager for Linux and other Unix systems. On macOS, built-in builders (such as `builtin:fetchurl`, exposed to users with `import <nix/fetchurl.nix>`) were not executed in the macOS s…

2024-09-26
Medium

CVE-2024-47174

Nix is a package manager for Linux and other Unix systems. Starting in version 1.11 and prior to versions 2.18.8 and 2.24.8, `<nix/fetchurl.nix>` did not verify TLS certificates on HTTPS connections.…

2024-09-10
Critical

CVE-2024-45593

Nix is a package manager for Linux and other Unix systems. A bug in Nix 2.24 prior to 2.24.6 allows a substituter or malicious user to craft a NAR that, when unpacked by Nix, causes Nix to write to a…

2024-08-27
High

CVE-2024-45049

Hydra is a Continuous Integration service for Nix based projects. It is possible to trigger evaluations in Hydra without any authentication. Depending on the size of evaluations, this can impact the…

2024-06-28
Low

CVE-2024-38531

Nix is a package manager for Linux and other Unix systems that makes package management reliable and reproducible. A build process has access to and can change the permissions of the build directory.…

2024-05-22
Medium

CVE-2021-47484

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix possible null pointer dereference. This patch fixes possible null pointer dereference in files "rvu_debugfs.c"…

2024-05-18
Medium

CVE-2024-36050

Nix through 2.22.1 mishandles certain usage of hash caches, which makes it easier for attackers to replace current source code with attacker-controlled source code by luring a maintainer into accepti…

2024-04-22
Medium

CVE-2024-32657

Hydra is a Continuous Integration service for Nix based projects. Attackers can execute arbitrary code in the browser context of Hydra and execute authenticated HTTP requests. The abused feature allo…

2024-03-11
Medium

CVE-2024-27297

Nix is a package manager for Linux and other Unix systems. A fixed-output derivations on Linux can send file descriptors to files in the Nix store to another program running on the host (or another f…

2021-12-27
Critical

CVE-2021-45707

An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22.2 for Rust. unistd::getgrouplist has an out-of-bounds write if a user is in more…

2019-10-09
High

CVE-2019-17365

Nix through 2.3 allows local users to gain access to an arbitrary user's account because the parent directory of the user-profile directories is world writable.

2017-09-07
High

CVE-2015-3222

syscheck/seechanges.c in OSSEC 2.7 through 2.8.1 on NIX systems allows local users to execute arbitrary code as root.

2016-01-08
Critical

CVE-2015-8557

The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.

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