OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in the HTTP /sessions/:sessionKey/history route that skips operator.read scope validation. Attackers can access session history without proper operator read permissions by sending HTTP requests to the vulnerable endpoint.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 3
https://github.com/openclaw/openclaw/commit/1c45123231516fa50f8cf8522ba5ff2fb2c…
disclosure@vulncheck.com
https://github.com/openclaw/openclaw/security/advisories/GHSA-5jvj-hxmh-6h6j
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-http-sess…
disclosure@vulncheck.com