Advisories

OpenClaw < 2026.4.2 - Authorization Bypass in Session Termination Endpoint

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severity
medium
date
Affecting
  • OpenClaw >= 0, < 2026.4.2

CWE
  • CWE-862 Missing Authorization
CVSS
5.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Credit
Ea001 (@EaEa0001)
Description
OpenClaw before 2026.4.2 fails to enforce write scopes on the POST /sessions/:sessionKey/kill endpoint in identity-bearing HTTP modes. Read-scoped callers can terminate running subagent sessions by sending requests to this endpoint, bypassing authorization controls.

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