{"id":"GHSA-262p-fj3f-xh7v","summary":"Apache Kerby has a bypass the Kerberos pre-authentication check","details":"It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","aliases":["CVE-2026-57915"],"modified":"2026-11-03T22:15:11.308514281Z","published":"2026-06-26T15:32:13Z","database_specific":{"nvd_published_at":"2026-06-26T13:16:35Z","cwe_ids":["CWE-304","CWE-358"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-11-03T22:01:11Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57915"},{"type":"WEB","url":"https://github.com/apache/directory-kerby/commit/995fa59fac53f8e2e6fb987e0e29a5ae3a4bbf38"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-57915"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2493407"},{"type":"PACKAGE","url":"https://github.com/apache/directory-kerby"},{"type":"WEB","url":"https://github.com/apache/directory-kerby/releases/tag/kerby-all-2.1.2"},{"type":"WEB","url":"https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/26/8"}],"affected":[{"package":{"name":"org.apache.kerby:kerb-server","ecosystem":"Maven","purl":"pkg:maven/org.apache.kerby/kerb-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2"}]}],"versions":["1.0.0","1.0.0-RC1","1.0.0-RC2","1.0.1","1.1.0","1.1.1","2.0.0","2.0.1","2.0.2","2.0.3","2.1.0","2.1.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-262p-fj3f-xh7v/GHSA-262p-fj3f-xh7v.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}