CVE-2026-42439: Openclaw

High severity, CVSS 8.5. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy protections by exploiting the /tabs/action endpoint to perform unauthorized tab navigation operations.

Affected products

• Openclaw Openclaw: before 2026.4.10 (fixed in 2026.4.10)

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