CVE-2026-100589

HIGHCVSS 8.3

Description

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.

Timeline

Published:September 26th, 2026 3:17 AM

Last modified:September 30th, 2026 1:16 AM

CVSS Scoring

CVSS v3: 8.3 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Weaknesses (CWE)

CWE-863

References & Reports

Advisories, patches, and third-party reports

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

Source: NIST NVD · Data may lag official sources by up to one minute