CVE-2026-41405
high
CVSS v3
7.5
CVSS v2
—
VIR risk
7.5
Description
OpenClaw: MS Teams webhook parses body before JWT validation, enabling unauthenticated resource exhaustion
Predictions
Exploit likelihood
83%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: disclosure@vulncheck.com — https://github.com/openclaw/openclaw/security/advisories/GHSA-p464-m8x6-vhv8
Vendor advisory: disclosure@vulncheck.com — https://github.com/openclaw/openclaw/commit/3834d47099dd13c8244ed6de8b9ea9855c553623
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openclaw | openclaw | {"endExcluding":"2026.3.31"} | 2026.3.31 |
References
- https://github.com/openclaw/openclaw/commit/3834d47099dd13c8244ed6de8b9ea9855c553623
- https://github.com/openclaw/openclaw/security/advisories/GHSA-p464-m8x6-vhv8
- https://www.vulncheck.com/advisories/openclaw-resource-exhaustion-via-unauthenticated-ms-teams-webhook-body-parsing
- https://nvd.nist.gov/vuln/detail/CVE-2026-41405
- https://github.com/openclaw/openclaw
- https://github.com/openclaw/openclaw/releases/tag/v2026.3.31
- https://github.com/advisories/GHSA-p464-m8x6-vhv8
CWEs
CWE-408
Verify integrity in audit chain (admin only). AS-IS.