{"id":"CVE-2026-101880","published":"2026-09-30T20:17:18.857","lastModified":"2026-10-01T02:20:29.877","description":"OpenClaw Windows Node before 2026.7.1 contains an incorrect authorization vulnerability in the system.run exec-approval policy where ExecShellWrapperParser fails to split commands on pipe operators or extract command substitutions. Connected gateways or agents can bypass approval rules by placing denied commands behind allowed prefixes using pipe operators or command substitution syntax, achieving arbitrary command execution on Windows hosts.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://github.com/openclaw/openclaw-windows-node/blob/v0.6.12/src/OpenClaw.Shared/ExecShellWrapperParser.cs#L253","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/commit/2077aa3e7159101bddcee2f4efcb9d604a81619e","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/releases/tag/v2026.7.1","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-r3x2-vf2f-vvj8","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-vg38-vjq2-vgvh","tags":[]},{"url":"https://www.vulncheck.com/advisories/openclaw-windows-node-before-2026.7.1-authorization-bypass","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-r3x2-vf2f-vvj8","tags":[]}],"exploitRefs":[{"url":"https://github.com/openclaw/openclaw-windows-node/blob/v0.6.12/src/OpenClaw.Shared/ExecShellWrapperParser.cs#L253","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/commit/2077aa3e7159101bddcee2f4efcb9d604a81619e","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/releases/tag/v2026.7.1","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-r3x2-vf2f-vvj8","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-vg38-vjq2-vgvh","tags":[]},{"url":"https://github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-r3x2-vf2f-vvj8","tags":[]}],"hasPoc":true,"ai":{"summary":"The flaw in OpenClaw Windows Node before 2026.7.1 allows attackers to bypass approval rules by using pipe operators or command substitution, leading to arbitrary command execution.","exploitability":"Exploitation is relatively straightforward given connected gateways or agents with approval rule bypass capabilities, requiring knowledge of the specific command structure.","blast_radius":"If exploited, this vulnerability could result in full control over affected Windows hosts, potentially leading to data exfiltration, system compromise, or further lateral movement.","remediation":"Upgrade to OpenClaw Windows Node 2026.7.1 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","auth-bypass","windows"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-03T08:51:06.368Z"}}