OpenClaw CVE-2026-41298

MEDIUM
Missing Authorization (CWE-862)
2026-04-21 [email protected]
Authentication Bypass
5.3
CVSS 4.0
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CVSS VectorNVD

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

1
Analysis Generated
Apr 21, 2026 - 00:39 vuln.today

DescriptionNVD

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.

AnalysisAI

OpenClaw before version 2026.4.2 fails to enforce write-scope authorization on the POST /sessions/:sessionKey/kill endpoint, allowing authenticated users with read-only credentials to terminate arbitrary subagent sessions. The vulnerability requires valid API credentials with read scope but does NOT require write permissions, enabling privilege escalation within identity-bearing authentication modes. …

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CVE-2026-41298 vulnerability details – vuln.today
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