CVE-2026-27566
OpenClaw < 2026.2.22 - Allowlist Bypass via Wrapper Binary Unwrapping in system.run
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
OpenClaw versions prior to 2026.2.22 contain an allowlist bypass vulnerability in system.run exec analysis that fails to unwrap env and shell-dispatch wrapper chains. Attackers can route execution through wrapper binaries like env bash to smuggle payloads that satisfy allowlist entries while executing non-allowlisted commands.
| CWE | CWE-78 |
| Vendor | openclaw |
| Product | openclaw |
| Published | Mar 19, 2026 |
| Last Updated | Mar 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
Low
Affected Versions
OpenClaw / OpenClaw
0 < 2026.2.22
References
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-jj82-76v6-933r github.com: https://github.com/openclaw/openclaw/commit/2b63592be57782c8946e521bc81286933f0f99c7 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-allowlist-bypass-via-wrapper-binary-unwrapping-in-system-run
Credits
🔍 tdjackey