Moole Vulnerability Database

Find real vulnerabilities before they ship

High

CVE-2026-41400

OpenClaw before 2026.3.31 contains an incomplete fix for CVE-2026-32062 where the voice-call component parses large WebSocket frames before start validation. Remote attackers can send oversized pre-start WebSocket frames to cause resource consumption and denial of service.

VectorNETWORK

PublishedApr 28, 2026, 19:37

Published Bydisclosure@vulncheck.com

Base Score

Score7.5

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

openclaw(npm)02026.3.31N/A

References

https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110
https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr
https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call

Weakness Type

CWE-770

CVSS Metrics

Base Score

6.9

Vector String

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Base SeverityMedium

Version

4.0

Attack Vector (AV)

NETWORK