PT-2026-34692

Published

2026-04-13

·

Updated

2026-04-13

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.
Exploitability
Fix
Vendors
Affected products
Related identifiers
JLSEC-2026-93
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