Medium severity6.1NVD Advisory· Published Mar 23, 2026· Updated Jun 17, 2026
CVE-2026-27646
CVE-2026-27646
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.3.7 | 2026.3.7 |
Affected products
3Patches
Vulnerability mechanics
References
6- github.com/openclaw/openclaw/commit/61000b8e4ded919ca1a825d4700db4cb3fdc56e3nvdPatchWEB
- github.com/advisories/GHSA-9q36-67vc-rrwgghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-9q36-67vc-rrwgnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-27646ghsaADVISORY
- vulncheck.com/advisories/openclaw-mar-sandbox-escape-via-acp-spawn-commandnvdThird Party AdvisoryWEB
- github.com/openclaw/openclaw/releases/tag/v2026.3.7ghsaWEB
News mentions
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