PT-2026-99209 · Openclaw · Openclaw

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CVE-2026-100573

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Published

2026-09-26

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Updated

2026-09-26

CVSS v4.0

4.8

Medium

VectorAV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.8.1
Description A sandbox policy bypass exists in the MCP loopback component. This issue allows sandboxed coding-agent sessions to invoke tools that are explicitly restricted by the sandbox.tools.deny policy. An attacker can list and execute these denied tools to access data or perform actions that the operator intended to exclude from the sandbox environment.
Recommendations Update to version 2026.8.1.

Exploit

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-100573
GHSA-5M4G-88RG-69PJ

Affected Products

Openclaw