← Vulnerability feed

Vulnerability record · CVE-2026-57915 · published 26 June 2026

CVE-2026-57915: It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an un…

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.

7.3 CVSS 3.1 High EPSS 0.53% · top 57.7% CWE-304 · CWE-304CWE-358 · CWE-358 Deferred
7.3CVSS 3.1 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
3 Aug 2026Last modified by NVD

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

References

Track CVE-2026-57915 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Source: NIST National Vulnerability Database (record CVE-2026-57915), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.