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CVE-2026-27646— OpenClaw < 2026.3.7 - Sandbox Escape via /acp spawn Command

Quick assessment

Affected
OpenClaw OpenClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.3.7之前版本存在安全漏洞，该漏洞源于/acp spawn命令存在沙箱逃逸，可能导致绕过沙箱限制。

CVSS 6.1 · Medium EPSS 0.15% · P4

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.3.7 affected
2026.3.7 unaffected
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I. Basic Information for CVE-2026-27646

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.7 - Sandbox Escape via /acp spawn Command
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
OpenClaw 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.3.7之前版本存在安全漏洞，该漏洞源于/acp spawn命令存在沙箱逃逸，可能导致绕过沙箱限制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw 0 ~ 2026.3.7 -

II. Public POCs for CVE-2026-27646

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III. Intelligence Information for CVE-2026-27646

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Patches & Fixes for CVE-2026-27646 (1)

Vendor Advisories for CVE-2026-27646 (2)

Same Patch Batch · OpenClaw · 2026-03-23 · 3 CVEs total

CVE-2026-32913 9.3 CRITICAL OpenClaw < 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects
CVE-2026-27183 5.3 MEDIUM OpenClaw < 2026.3.7 - Shell Approval Gating Bypass via Dispatch Wrapper Depth Mismatch

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-863

V. Comments for CVE-2026-27646

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