CVE-2026-28476: OpenClaw affected by SSRF in optional Tlon (Urbit) extension authentication
(updated )
The optional Tlon (Urbit) extension previously accepted a user-provided base URL for authentication and used it to construct an outbound HTTP request, enabling server-side request forgery (SSRF) in affected deployments.
References
- github.com/advisories/GHSA-pg2v-8xwh-qhcc
- github.com/openclaw/openclaw/commit/bfa7d21e997baa8e3437657d59b1e296815cc1b1
- github.com/openclaw/openclaw/releases/tag/v2026.2.14
- github.com/openclaw/openclaw/security/advisories/GHSA-pg2v-8xwh-qhcc
- nvd.nist.gov/vuln/detail/CVE-2026-28476
- www.vulncheck.com/advisories/openclaw-server-side-request-forgery-in-tlon-extension-authentication
Code Behaviors & Features
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