{"id":"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.","aliases":["GHSA-6qc3-v8fv-fv9j"],"modified":"2026-09-02T14:55:37.573017795Z","published":"2026-08-10T10:26:32.654Z","database_specific":{"cwe_ids":["CWE-77"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28672.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0.6"},{"last_affected":"2.8"}]},{"extracted_events":[{"introduced":"0.6"},{"fixed":"2.8"}],"source":"DESCRIPTION"}],"cna_assigner":"apache"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/ranger","events":[{"introduced":"0"},{"last_affected":"5c567041d56bf153a1c7fb320af42b4a9af673b0"}],"database_specific":{"extracted_events":[{"introduced":"0.6.0"},{"last_affected":"2.8.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:ranger:*:*:*:*:*:*:*:*"}}],"versions":["release-ranger-2.8.0","release-2.8.0-rc1","release-2.8.0-rc0","release-ranger-2.7.0","release-2.7.0-rc0","release-ranger-2.6.0","release-2.6.0-rc0","release-ranger-2.5.0","release-2.5.0-rc4","release-2.5.0-rc3","release-2.5.0-rc2","release-2.5.0-rc1","release-2.5.0-rc0","release-ranger-2.4.0","release-2.4.0-rc2","release-2.4.0-rc1","release-2.4.0-rc0","release-ranger-2.3.0","release-2.3.0-rc3","release-2.3.0-rc2","release-2.3.0-rc1","release-2.3.0-rc0","release-ranger-2.2.0","release-2.2.0-rc2","release-2.2.0-rc1","release-2.2.0-rc0","release-ranger-2.1.0","release-2.1.0-rc0","ranger-0.6.0-rc1","ranger-0.4.0-rc0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28672.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}