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.

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.

EPSS: 0.002 (16.1th percentile) — read the EPSS interpretation.

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.

Affected products

Openclaw — versions 0, 2026.3.12

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

disclosure@vulncheck.com (vendor-advisory, Vendor Advisory, third-party-advisory)
disclosure@vulncheck.com (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.