CVE-2026-35640
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
OpenClaw: Feishu webhook reads and parses unauthenticated request bodies before signature validation
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | openclaw | <2026.3.28 | 2026.3.28 |
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-3h52-cx59-c456
- https://nvd.nist.gov/vuln/detail/CVE-2026-35640
- https://github.com/openclaw/openclaw/commit/5e8cb22176e9235e224be0bc530699261eb60e53
- https://github.com/openclaw/openclaw
- https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-unauthenticated-webhook-request-parsing
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.