CVE-2026-42439

High

Description

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.

SeverityHigh
CVSS8.5
Exploit probability—
ProductOpenclaw
PublishedMay 5, 2026
First seenMay 5, 2026

How to fix

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.4.102026.4.10
openclawnpmv < 2026.4.102026.4.10

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CVE-2026-42439 · Openclaw · Dark Radar