Bug 2493407 (CVE-2026-57915) - CVE-2026-57915 Apache Kerby: org.apache.kerby/kerb-server: Apache Kerby: Kerberos pre-authentication bypass via unrecognized PA-DATA
Summary: CVE-2026-57915 Apache Kerby: org.apache.kerby/kerb-server: Apache Kerby: Kerb...
Keywords:
Status: NEW
Alias: CVE-2026-57915
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-26 13:01 UTC by OSIDB Bzimport
Modified: 2026-06-26 16:42 UTC (History)
27 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-06-26 13:01:14 UTC 
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.
Note You need to log in before you can comment on or make changes to this bug.