CVE-2026-100573

LOWCVSS 3.3

Description

OpenClaw versions before 2026.8.1 contain a sandbox policy bypass vulnerability in the MCP loopback component that allows sandboxed coding-agent sessions to invoke tools explicitly denied by sandbox.tools.deny policy. Attackers can list and invoke denied tools to access data or perform actions the operator intended to exclude from the sandbox.

Timeline

Published:September 26th, 2026 3:17 AM

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

CVSS Scoring

CVSS v3: 3.3 (LOW)

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

Weaknesses (CWE)

CWE-862

References & Reports

Advisories, patches, and third-party reports

https://github.com/openclaw/openclaw/security/advisories/GHSA-5m4g-88rg-69pj
https://www.vulncheck.com/advisories/openclaw-before-2026.8.1-sandbox-policy-bypass-via-mcp-loopback

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