CVE-2025-55346 CRITICAL

CVE-2025-55346: Unintended dynamic code execution leads to remote code execution by network attackers

Weakness CWE-94 · Code injection
Published August 14, 2025
Last update August 14, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 14, 2025 CVE published
August 14, 2025 Record updated