Vulnerability in Openclaw
CVE-2026-32974
OpenClaw before 2026.3.12 contains an authentication bypass vulnerability in Feishu webhook mode when only verificationToken is configured without encryptKey, allowing acceptance of forged events. Unauthenticated network attackers can inject forged Feishu events and trigger downstream tool execution by reaching the webhook endpoint.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Openclaw — versions 0, 2026.3.12
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-g353-mgv3-8pcj (vendor-advisory, Vendor Advisory, third-party-advisory)
- www.vulncheck.com/advisories/openclaw-forged-event-injection-via-feishu-webhook… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-32974?
- CVE-2026-32974 is a high-severity vulnerability in Openclaw, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.6/10. Published 2026-03-29.
- How severe is CVE-2026-32974?
- High severity. CVSS v3 base score is 8.6 out of 10.