PT-2026-27223 · Openclaw · Openclaw

Tdjackey · Published 2026-03-23 · Updated 2026-03-23 · CVE-2026-27646

NVD

CVSS v3.1

5.3

Medium

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

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.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-27646

Affected Products

Openclaw

References · 4

• https://github.com/openclaw/openclaw/commit/61000b8e4ded919ca1a825d4700db4cb3fdc56e3 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-27646 · Security Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-9q36-67vc-rrwg · Note
• https://vulncheck.com/advisories/openclaw-mar-sandbox-escape-via-acp-spawn-command · Note