CVE-2026-28476
CVE-2026-28476 · OpenClaw < 2026.2.14 - Server-Side Request Forgery in Tlon Extension Authentication
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
Original sources
- https://github.com/openclaw/openclaw/security/advisories/GHSA-pg2v-8xwh-qhcc
- https://github.com/openclaw/openclaw/commit/bfa7d21e997baa8e3437657d59b1e296815cc1b1
- https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-in-tlon-extension-authentication
- https://nvd.nist.gov/vuln/detail/CVE-2026-28476