https://seclists.org/oss-sec/2026/q1/192: MIT/Heimdal Kerberos cdentials cache type FILE risks
Published Feb 20, 2026
·Updated
Affected Software
2 affected components
MIT Kerberos
Heimdal Kerberos
Frequently Asked Questions
1
What is the severity of CVE-2026-XXXX?
The severity of CVE-2026-XXXX is classified as high due to the potential for credential exposure.
2
How do I fix CVE-2026-XXXX?
To fix CVE-2026-XXXX, ensure that the credentials cache type is configured securely and consider using more secure alternatives.
3
What versions of MIT and Heimdal Kerberos are affected by CVE-2026-XXXX?
CVE-2026-XXXX affects specific versions of both MIT Kerberos and Heimdal Kerberos that utilize the FILE credential cache.
4
What are the potential risks of CVE-2026-XXXX?
The risks associated with CVE-2026-XXXX include unauthorized access to sensitive kerberized services and credential compromise.
5
Is there an immediate workaround for CVE-2026-XXXX?
An immediate workaround for CVE-2026-XXXX includes disabling the use of FILE credential caches until a secure configuration is implemented.