CVE-2026-42436

OpenClaw < 2026.4.14 - Internal Page Content Exposure via Browser Snapshot and Screenshot Routes

State: Published
Severity: 4.9 Medium
Published: May 5, 2026
Updated: May 6, 2026
Reserved: Apr 27, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	4.9 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N	VulnCheck
3.1	7.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N	VulnCheck

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
OpenClawOpenClaw	before 2026.4.14Affected 2026.4.14Not affected

References

GitHub Security Advisory (GHSA-c4qm-58hj-j6pj)vendor-advisory
Patch Commitpatch
VulnCheck Advisory: OpenClaw < 2026.4.14 - Internal Page Content Exposure via Browser Snapshot and Screenshot Routesthird-party-advisory

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