{"id":"CVE-2026-28672","aliases":["GHSA-6qc3-v8fv-fv9j"],"url":"https://o3.security/vulnerability/CVE-2026-28672","summary":"Apache Ranger: OS Command Injection via Username in UnixUserGroupBuilder","details":"Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache Ranger.\n\nThis issue affects Apache Ranger: from 0.6 through 2.8.","published":"2026-08-10T10:26:32.654Z","modified":"2026-09-02T14:55:37.573017795Z","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":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.ranger:ranger","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/08/09/2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28672.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/99ysjqcmz950o3jgm6pqx1wb696onzq7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28672"},{"type":"PACKAGE","url":"https://github.com/apache/ranger"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-02T14:55:37.573017795Z"}}