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CVE-2026-35626

OpenClaw < 2026.3.22 - Unauthenticated Resource Exhaustion via Voice Call Webhook PUBLISHED

Description (CNA)

OpenClaw before 2026.3.22 contains an unauthenticated resource exhaustion vulnerability in voice call webhook handling that buffers request bodies before provider signature checks. Attackers can send large or malicious webhook requests to exhaust server resources without authentication by bypassing signature validation.

Affected (CNA)

Vendor / productVersions
OpenClaw / OpenClawaffected 0 before 2026.3.22; unaffected 2026.3.22

CWE

CWE-405

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.