CVE-2026-100589

OpenClaw versions before 2026.7.1 contain a sandbox bypass vulnerability in the browser tool that allows sandboxed sessions to access paired node browser actions despite allowHostControl=false configuration. Attackers with control over sandboxed agent input can select a paired node and perform host browser operations, inspecting or manipulating the connected browser profile and its authenticated state.

CVSS v3 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/openclaw/openclaw/security/advisories/GHSA-9x88-f7rh-4c83
https://www.vulncheck.com/advisories/openclaw-before-2026.7.1-sandbox-bypass-via-browser-node

Configurations

No configuration.

History

26 Sep 2026, 03:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-26 03:17

Updated : 2026-09-30 01:16

NVD link : CVE-2026-100589

Mitre link : CVE-2026-100589

CVE.ORG link : CVE-2026-100589

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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