CVE-2026-57915

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.

CVSS Vector

References

• https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh
• http://www.openwall.com/lists/oss-security/2026/06/26/8