CVE-2026-111423
Public on 2026-11-12
Modified on 2026-11-12
Description
In MIT krb5 release 1.21 and later, server applications will erroneously treat the PAC within a ticket as verified when the server checksum is invalid.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | krb5 | Not Affected | ||
| Amazon Linux 2023 | krb5 | Pending Fix | ||
| Amazon Linux 2027 Preview | krb5 | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |