CVE-2026-43575: Openclaw

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Openclaw Openclaw: from 2026.2.21, before 2026.4.10 (fixed in 2026.4.10)

Published 2026-05-06. Last modified 2026-06-17.