Moole Vulnerability Database

Find real vulnerabilities before they ship

Critical

CVE-2026-32064

OpenClaw versions prior to 2026.2.21 sandbox browser entrypoint launches x11vnc without authentication for noVNC observer sessions, allowing unauthenticated access to the VNC interface. Remote attackers on the host loopback interface can connect to the exposed noVNC port to observe or interact with the sandbox browser without credentials.

VectorNETWORK

PublishedMar 21, 2026, 01:17

Published Bydisclosure@vulncheck.com

Base Score

Score9.1

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

openclaw(npm)02026.2.21N/A

References

https://github.com/openclaw/openclaw/commit/621d8e1312482f122f18c43c72c67211b141da01
https://github.com/openclaw/openclaw/commit/8c1518f0f3e0533593cd2dec3a46c9b746753661
https://github.com/openclaw/openclaw/security/advisories/GHSA-25gx-x37c-7pph
https://www.vulncheck.com/advisories/openclaw-missing-vnc-authentication-in-sandbox-browser-novnc-observer

Weakness Type

CWE-306

CVSS Metrics

Base Score

8.5

Vector String

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

Version

4.0

Attack Vector (AV)

LOCAL