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

What is CVE-2026-32064?

CVE-2026-32064 is a high-severity missing authorization vulnerability in Openclaw Openclaw, published on 21 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-306

Which versions are affected by CVE-2026-32064?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

Products include Openclaw Openclaw.

How do I fix CVE-2026-32064?

Upgrade openclaw to 2026.2.21 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-32064 being exploited?

There is no known exploitation of CVE-2026-32064 in the wild and no public exploit code.

Other vulnerabilities in Openclaw Openclaw

• CVE-2026-28363 Security feature bypass in OpenClaw Critical 9.9
• CVE-2026-30741 Code injection in n/a Critical 9.8
• CVE-2026-33579 OpenClaw < 2026.3.28 - Privilege Escalation via Missing Caller Scope Validation in Device Pair Approval Critical 9.4
• CVE-2026-32922 OpenClaw < 2026.3.11 - Privilege Escalation via Unvalidated Scope in device.token.rotate Critical 9.4
• CVE-2026-32978 OpenClaw < 2026.3.11 - Approval Bypass via Unrecognized Script Runners Critical 9.4

All Openclaw Openclaw vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-25gx-x37c-7pph, MINI-29hx-g2q4-743c, MINI-7xhg-5673-wfcc.