CVE-2026-42436

High

Description

OpenClaw before 2026.4.14 contains an improper access control vulnerability in browser snapshot, screenshot, and tab routes that fail to consistently validate the final browser target after navigation. Authenticated callers can bypass SSRF restrictions to expose internal or disallowed page content by exploiting route-driven navigation without proper policy re-validation.

SeverityHigh

CVSS7.7

Exploit probability—

ProductOpenclaw

PublishedMay 5, 2026

First seenMay 5, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

openclaw2026.4.14 or later

Patches

github.com/openclaw/openclaw/commit/b75ad800a59009fc47eaa3471410f69046150e59

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-c4qm-58hj-j6pj

Affected products

Product	Affected versions	Fixed in
openclawnpm	v < 2026.4.14	2026.4.14

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