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VULNERABILITIES

CVE-2026-57915 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CNA: redhat-SADPCVSS-B:7.3 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2026-57915 redhat-SADP
https://bugzilla.redhat.com/show_bug.cgi?id=2493407 redhat-SADP
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json redhat-SADP
http://www.openwall.com/lists/oss-security/2026/06/26/8 CVE
https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh [email protected]AdvisoryMailing ListRemedyVendor

Weakness Enumeration

CWE-IDCWE NameSource
CWE-304Missing Critical Step in Authentication[email protected]
CWE-358Improperly Implemented Security Check for Standardredhat-SADP

Affected Products

ProductVersions
Apache Kerby
< 2.1.2 (semver)

CPE

  • cpe:2.3:a:apache:kerby:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: 2.1.2moderate effort

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-57915
NVD Published Date:
Jun 26, 2026
NVD Last Modified:
Aug 3, 2026
Source:
[email protected]
CVE-2026-57915 Details - Not Deferred