CVE Daily

CVE-2025-55346

User-controlled input flows to an unsafe implementation of a dynamic Function co...

Critical CVSS 9.8

Overview

User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.

CWE: CWE-94 Published: 2025-08-14T10:15:26.553
Risk analysis

This vulnerability is rated 🔴 CRITICAL.

  • CVSS: 9.8 (CRITICAL)
  • Detected tags: none (tag impact: LOW)

Recommended actions:

  • Prioritize remediation based on business criticality and exposure.
  • Limit exposure and increase monitoring until fixed.

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