PT-2026-99225 · Openclaw · Openclaw

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CVE-2026-100589

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Published

2026-09-26

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Updated

2026-09-26

CVSS v4.0

8.7

High

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.7.1
Description A sandbox bypass exists in the browser tool that allows sandboxed sessions to access paired node browser actions, even when the allowHostControl variable is set to false. An attacker who controls sandboxed agent input can select a paired node to perform host browser operations, enabling the inspection or manipulation of the connected browser profile and its authenticated state.
Recommendations Update to version 2026.7.1 or later.

Exploit

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-100589
GHSA-9X88-F7RH-4C83

Affected Products

Openclaw