CVE-2026-71200

Public on 2026-11-12
Modified on 2026-11-12
Description
If a KDC is configured to allow PKINIT authentication, an unauthenticated attacker can trigger a null pointer dereference, causing the process to terminate.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core krb5 Pending Fix
Amazon Linux 2023 krb5 Pending Fix
Amazon Linux 2027 Preview krb5 Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-71200 Mitre: CVE-2026-71200