CVE-2003-0059: Mit Kerberos 5

High severity, CVSS 7.5. EPSS: 3.6% chance of exploitation in the next 30 days.

Unknown vulnerability in the chk_trans.c of the libkrb5 library for MIT Kerberos V5 before 1.2.5 allows users from one realm to impersonate users in other realms that have the same inter-realm keys.

Affected products

• Mit Kerberos 5: version 1.2.1 only; version 1.2.2 only

Published 2003-02-19. Last modified 2026-06-16.