Vulnerability Database

328,409

Total vulnerabilities in the database

OpenClaw Google Chat spoofing access with allowlist authorized mutable email principal despite sender-ID mismatch

Summary

Google Chat allowlisting supports matching by sender email in addition to immutable sender resource name (users/<id>). This weakens identity binding if a deployment assumes allowlists are strictly keyed by immutable principals.

Affected Packages / Versions

(As of 2026-02-14; based on latest published npm versions)

  • openclaw (npm): <= 2026.2.13
  • clawdbot (npm): <= 2026.1.24-3

Details

Affected component:

  • extensions/googlechat/src/monitor.ts

The allowFrom checks accept:

  • Immutable sender id (users/<id>)
  • Raw email (alice@example.com) for usability

Historically, users/<email> was also treated as an email allowlist entry. This is now deprecated because it looks like an immutable ID but is actually a mutable principal.

Security Triage (2026-02-14)

Severity: Low

Rationale:

  • Requests are authenticated as coming from Google Chat (token verification), so this is not a generic unauthenticated spoofing vector.
  • A realistic exploit generally requires Google Workspace / IdP administrative control over identity lifecycle (e.g. reassigning an email address to a different underlying account) to obtain the same email with a different users/<id>.
  • With that level of access, the attacker typically has broader compromise paths.

We still treat it as a valid defense-in-depth report because accepting mutable principals in authorization decisions can increase risk in chained-failure scenarios.

Remediation / Behavior Changes

Goal: preserve usability while reducing footguns.

  • Raw email allowlists remain supported.
  • users/<email> is deprecated and treated as a user id, not as an email allowlist.
  • Documentation recommends users/<id> when strict immutable binding is required.

Fix Commit(s)

  • c8424bf29a921e25663b29f308640b3d91a49432 (PR #16243)

Thanks @vincentkoc for reporting.

No technical information available.

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CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

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