CVE-2026-35640: OpenClaw: Feishu webhook reads and parses unauthenticated request bodies before signature validation
(updated )
Feishu webhook reads and parses unauthenticated request bodies before signature validation
References
- github.com/advisories/GHSA-3h52-cx59-c456
- github.com/openclaw/openclaw
- github.com/openclaw/openclaw/commit/5e8cb22176e9235e224be0bc530699261eb60e53
- github.com/openclaw/openclaw/security/advisories/GHSA-3h52-cx59-c456
- nvd.nist.gov/vuln/detail/CVE-2026-35640
- www.vulncheck.com/advisories/openclaw-denial-of-service-via-unauthenticated-webhook-request-parsing
Code Behaviors & Features
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