{"id":"CVE-2014-4657","aliases":["GHSA-qg47-5px9-32g7","PYSEC-2020-199"],"url":"https://o3.security/vulnerability/CVE-2014-4657","summary":"Ansible Remote Code Execution","details":"The safe_eval function in Ansible before 1.5.4 does not properly restrict the code subset, which allows remote attackers to execute arbitrary code via crafted instructions.","published":"2020-02-20T15:15:11Z","modified":"2026-04-10T03:43:53.717584Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.04427,"percentile":0.90664,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"ansible","fixedVersion":"1.5.4"}],"fix":{"url":"https://github.com/ansible/ansible/commit/998793fd0ab55705d57527a38cee5e83f535974c","label":"ansible/ansible@998793f"},"references":[{"type":"ADVISORY","url":"https://github.com/ansible/ansible/blob/release1.5.5/CHANGELOG.md"},{"type":"ADVISORY","url":"https://www.securityfocus.com/bid/68232"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4657"},{"type":"WEB","url":"https://github.com/ansible/ansible/commit/998793fd0ab55705d57527a38cee5e83f535974c"},{"type":"PACKAGE","url":"https://github.com/ansible/ansible"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2020-199.yaml"},{"type":"WEB","url":"https://web.archive.org/web/20210120133852/https://www.securityfocus.com/bid/68232"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:43:53.717584Z"}}