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highCVSS 7.7NVD status: Deferred

CVE-2026-42436

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.

ComponentOpenClaw
Severityhigh (CVSS 7.7)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published (NVD)2026-05-05
Last modified2026-06-17
Affected versions
< 2026.4.14
read from the advisory text: NVD has not published CPE data yet
Fixed in2026.4.14
WeaknessCWE-862
CISA KEVnot listed

NVD 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.

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What to do

  • Upgrade OpenClaw to 2026.4.14 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

Read more

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