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 type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.

CVSS 3.1

7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS

0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-25)

CWEs

CWE-304, CWE-358

Published

2026-06-26

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

References

• https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh
• http://www.openwall.com/lists/oss-security/2026/06/26/8
• https://access.redhat.com/security/cve/CVE-2026-57915
• https://bugzilla.redhat.com/show_bug.cgi?id=2493407
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json

Check your stackJSON