CVE-2026-32064

High

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.

SeverityHigh

CVSS7.7

Exploit probability—

ProductOpenclaw

PublishedMar 21, 2026

First seenMar 21, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

openclaw openclaw2026.2.21 or later
openclaw2026.2.21 or later

Patches

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-25gx-x37c-7pph

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.2.21	2026.2.21
openclawnpm	v < 2026.2.21	2026.2.21

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.