CVE-2026-57915
highpriority · track · 0EPSS 0.005 · 44 %ileDEEUEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2801IBM InfoSphere Information Server: Mehrere SchwachstellenDeutsch2026-08-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM InfoSphere Information Server ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/06/26/8cnnvd
- https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfhcnnvd
- https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfhenisa_euvd
- http://www.openwall.com/lists/oss-security/2026/06/26/8nvd
- https://access.redhat.com/security/cve/CVE-2026-57915nvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2493407nvd
- https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfhnvd
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.jsonnvd
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