{"id":"CVE-2026-27566","aliases":["GHSA-jj82-76v6-933r"],"url":"https://o3.security/vulnerability/CVE-2026-27566","summary":"OpenClaw < 2026.2.22 - Allowlist Bypass via Wrapper Binary Unwrapping in system.run","details":"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.","published":"2026-03-19T01:00:43.726Z","modified":"2026-08-07T11:50:49.725229170Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.2.22"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/2b63592be57782c8946e521bc81286933f0f99c7","label":"openclaw/openclaw@2b63592"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27566.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-jj82-76v6-933r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27566"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-allowlist-bypass-via-wrapper-binary-unwrapping-in-system-run"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/2b63592be57782c8946e521bc81286933f0f99c7"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:50:49.725229170Z"}}