Vulnerabilities CVE-2026-27646

CVE-2026-27646

Medium

Open

TLP:CLEAR

OpenClaw < 2026.3.7 - Sandbox Escape via /acp spawn Command

NVD CVE.org

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Description

OpenClaw versions prior to 2026.3.7 contain a sandbox escape vulnerability in the /acp spawn command that allows authorized sandboxed sessions to initialize host-side ACP runtime. Attackers can bypass sandbox restrictions by invoking the /acp spawn slash-command to cross from sandboxed chat context into host-side ACP session initialization when ACP is enabled.

Details

CVSS Score: 5.8
EPSS Score ⓘ: 0.10%

1.2th percentile
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Confidence: 90%
Published: Mar 23, 2026
Last Modified: Jul 14, 2026

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