CVE-2026-41298CWE-862
OpenClaw < 2026.4.2 - Authorization Bypass in Session Termination Endpoint
Medium · published April 20, 2026
What it is
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.
The record
Technical detail
- CVSS v4.0
- 5.3 · MEDIUM
- 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
- EPSS
- 0.00307 · 22.3th percentile
- Weakness
- CWE-862 · Missing Authorization
- Published
- 2026-04-20T23:08Z
EPSS history
Timeline