GitHub Advisoryadvisory · Maven
GHSA-262p-fj3f-xh7v Apache Kerby has a bypass the Kerberos pre-authentication check
HIGH
Official page ↗
- Aliases
- CVE-2026-57915
- Ecosystem
- Maven
- Packages
- org.apache.kerby:kerb-server
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-304, CWE-358
- Reviewed
- 2026-11-03
Affected packages
• Maven org.apache.kerby:kerb-server: < 2.1.2 → fixed in 2.1.2
Description
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.
Related
Alias · CVE (1)
- CVE-2026-57915 It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported… vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-57915 advisory
- https://github.com/apache/directory-kerby/commit/995fa59fac53f8e2e6fb987e0e29a5ae3a4bbf38 web
- https://access.redhat.com/security/cve/CVE-2026-57915 web
- https://bugzilla.redhat.com/show_bug.cgi?id=2493407 web
- https://github.com/apache/directory-kerby package
- https://github.com/apache/directory-kerby/releases/tag/kerby-all-2.1.2 web
- https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh web
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json web
- http://www.openwall.com/lists/oss-security/2026/06/26/8 web