CVE-2026-27646

Medium

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.

SeverityMedium

CVSS6.1

Exploit probability—

ProductOpenclaw

PublishedMar 23, 2026

First seenMar 23, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Update

openclaw openclaw2026.3.7 or later
openclaw2026.3.7 or later

Patches

github.com/openclaw/openclaw/commit/61000b8e4ded919ca1a825d4700db4cb3fdc56e3

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-9q36-67vc-rrwg

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.3.7	2026.3.7
openclawnpm	v < 2026.3.7	2026.3.7

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