OpenClaw versions prior to 2026.2.14 contain a server-side request forgery vulnerability in the optional Tlon Urbit extension that accepts user-provided base URLs for authentication without proper validation. Attackers who can influence the configured Urbit URL can induce the gateway to make HTTP requests to arbitrary hosts including internal addresses.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No 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/bfa7d21e997baa8e3437657d59b1e296815…
disclosure@vulncheck.com
https://github.com/openclaw/openclaw/security/advisories/GHSA-pg2v-8xwh-qhcc
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-in-tl…
disclosure@vulncheck.com