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.
Severity (CVSS)
| Base score | 5.1 |
|---|---|
| Severity | Medium |
| Version | CVSS 4.0 |
| Vector | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N |
| Provided by | CNA |
Weaknesses
- CWE-345 — Insufficient Verification of Data Authenticity
Affected products
| Vendor | Product | Versions |
|---|---|---|
| OpenClaw | OpenClaw | 0 to <2026.6.5; 2026.6.5 |
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-vr7j-7684-7gm5 (vendor-advisory)
- https://www.vulncheck.com/advisories/openclaw-authentication-bypass-via-http-canvas (third-party-advisory)
Generated from the official CVE List on 17 Jul 2026 07:01 UTC.