CVE-2026-35626 (GCVE-0-2026-35626)
Vulnerability from cvelistv5
Published
2026-04-09 21:26
Modified
2026-04-14 03:09
Severity ?
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-405 - Asymmetric Resource Consumption (Amplification)
Summary
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.
References
Impacted products
Vendor Product Version
OpenClaw OpenClaw Version: 0   ≤
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