cvedb.io
CVE-2026-35640
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-04-09T22:16:33.507 · Last modified 2026-06-17T10:40:56.503

Summary

OpenClaw before 2026.3.25 parses JSON request bodies before validating webhook signatures, allowing unauthenticated attackers to force resource-intensive parsing operations. Remote attackers can send malicious webhook requests to trigger denial of service by exhausting server resources through forced JSON parsing before signature rejection.

Affected products

openclaw — openclaw

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.