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HIGHCVE-2026-32064Published Modified CNA VulnCheck

CVE-2026-32064: OpenClaw < 2026.2.21 - Missing VNC Authentication in Sandbox Browser noVNC Observer

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.

Metrics

CVSS v4.0
8.5
Severity
HIGH
Fixed in
2026.2.21
Affected Products
1

Fix available

2026.2.21
Patch commits
Affected packages
  • OpenClaw / OpenClaw
    < 2026.2.21 (from 0)
    Fixed in 2026.2.21
CVSS Vector
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
References