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.
History

Fri, 26 Jun 2026 12:45:00 +0000

Type Values Removed Values Added
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.
Title Apache Kerby: Kerberos Pre-Authentication Bypass
Weaknesses CWE-304
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-06-26T12:09:54.850Z

Reserved: 2026-06-26T10:43:45.288Z

Link: CVE-2026-57915

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-26T13:30:16Z