Vulnerability in Openclaw
CVE-2026-62215
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (15.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Openclaw — versions 0, 2026.6.5
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-vr7j-7684-7gm5 (vendor-advisory, Mitigation, Vendor Advisory)
- www.vulncheck.com/advisories/openclaw-authentication-bypass-via-http-canvas (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-62215?
- CVE-2026-62215 is a high-severity vulnerability in Openclaw, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.0/10. Published 2026-07-17.
- How severe is CVE-2026-62215?
- High severity. CVSS v3 base score is 8.0 out of 10.