Description
OpenClaw versions before 2026.6.5 contain an authentication bypass vulnerability in HTTP Canvas responses that allows lower-trust callers to forge trusted A2UI actions. Attackers can perform actions requiring stronger authorization by submitting crafted requests through configured input paths, bypassing intended policy checks.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenClaw | OpenClaw | < 2026.6.5 | 2026.6.5 |
Advisories 1
- WID-SEC-2026-2133 OpenClaw: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 16, 2026
References
- GitHub Security Advisory (GHSA-vr7j-7684-7gm5) vendor-advisory
- VulnCheck Advisory: OpenClaw < 2026.6.5 Authentication Bypass via HTTP Canvas third-party-advisory