Vulnerability Database

328,409

Total vulnerabilities in the database

OpenClaw has auth inconsistency on local Browser Extension Relay /extension endpoint

Summary

When the optional Chrome extension relay is enabled, /extension accepted unauthenticated WebSocket upgrades while /json/* and /cdp required auth.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected: <= 2026.2.17
  • Latest published npm version at triage time: 2026.2.17

Impact

This is a local-only issue on loopback (127.0.0.1) and only applies when the extension relay feature is in use. A local process on the same machine could connect to /extension without the token and interfere with extension-relay behavior.

No remote network exploit path is involved.

Fix

  • Require gateway-token auth on both /extension and /cdp relay WebSocket endpoints.
  • Keep loopback/origin checks as defense-in-depth, not as authentication.
  • Use one token path in setup: gateway.auth.token / OPENCLAW_GATEWAY_TOKEN.

Fix Commit(s)

  • 7e54b6c96feb1a5c30884f2b32037b8dadd0e532

OpenClaw thanks @tdjackey for reporting.

No technical information available.

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