by Kastro
Paper/Archive/CVE-2026-32974

CVE-2026-32974

OpenClaw OpenClaw — OpenClaw < 2026.3.12 - Forged Event Injection via Feishu Webhook Verification Token

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
33
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 16.6.166 × 203.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
OpenClaw< 2026.3.122026.3.12CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
VulnCheck (CNA)8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

advisorygithub.com/openclaw/openclaw/security/advisories/GHSA-g353-mgv3-8pcjwriteupvulncheck.com/advisories/openclaw-forged-event-injection-via-feishu-webhook-verification-token