OpenClaw before 2026.3.25 contains a server-side request forgery vulnerability in multiple channel extensions that fail to properly guard configured base URLs against SSRF attacks. Attackers can exploit unprotected fetch() calls against configured endpoints to rebind requests to blocked internal destinations and access restricted resources.
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
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 3
https://github.com/openclaw/openclaw/commit/f92c92515bd439a71bd03eb1bc969c1964f…
disclosure@vulncheck.com
https://github.com/openclaw/openclaw/security/advisories/GHSA-rhfg-j8jq-7v2h
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-via-u…
disclosure@vulncheck.com