Moole Vulnerability Database

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Critical

CVE-2026-43575

OpenClaw versions 2026.2.21 before 2026.4.10 contain an authentication bypass vulnerability in the sandbox noVNC helper route that exposes interactive browser session credentials. Attackers can access the noVNC helper route without bridge authentication to gain unauthorized access to the interactive browser session.

VectorNETWORK

PublishedMay 06, 2026, 20:16

Published Bydisclosure@vulncheck.com

Base Score

Score9.8

Affected Versions

No affected versions found.

References

https://github.com/openclaw/openclaw/commit/8dfbf3268bd224b7377d1ecca77a445100746085
https://github.com/openclaw/openclaw/security/advisories/GHSA-92jp-89mq-4374
https://www.vulncheck.com/advisories/openclaw-authentication-bypass-in-sandbox-novnc-helper-route

Weakness Type

CWE-862

CVSS Metrics

Base Score

9.2

Vector String

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/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 SeverityCritical

Version

4.0

Attack Vector (AV)

NETWORK