CVE-2026-43575

EUVD-2026-28163
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 25%
Affected Products (NVD)
VendorProductVersion
openclawopenclaw
2026.2.21 ≤
𝑥
< 2026.4.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
Vulnerability Media Exposure
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