Advisories

OpenClaw < 2026.4.23 - Unsafe Config Mutation via Gateway Tool Denylist Bypass

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severity
high
date
Affecting
  • OpenClaw < 2026.4.23

CWE
  • CWE-184 Incomplete List of Disallowed Inputs
CVSS
7.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
zsx (@zsxsoft), KeenSecurityLab
Description
OpenClaw before 2026.4.23 contains an improper access control vulnerability in the gateway tool's config.apply and config.patch operations that allows compromised models to write unsafe configuration changes by bypassing an incomplete denylist protection. Attackers can persist malicious config modifications affecting command execution, network behavior, credentials, and operator policies that survive restart.

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