CVE-2026-41298

MEDIUM

5.4

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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/21/2026

Last Modified4/21/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-862

References

https://github.com/openclaw/openclaw/commit/54a0878517167c6e49900498cf77420dadb74beb(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-5hff-46vh-rxmw(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-session-termination-endpoint(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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