CVE-2026-57915 Apache Kerby: Kerberos Pre-Authentication Bypass

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57915

CVE-2026-57915 affects Apache Kerby: Kerberos pre-authentication can be bypassed by sending a PA-DATA with an unrecognized/unsupported type. The issue is enabled by the underlying pre-auth check and is fixed in Apache Kerby version 2.1.2. Reported impact from sources indicates a high-severity con...

CVE-2026-39858 Traefik: Forwarded alias spoofing top pre-auth decision bypass

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's ForwardAuth and snippet-based authentication middleware. Traefik's forwarded-header sanitization logic targets only...

SUSE-SU-2015:1276-1 Security update for krb5

krb5 was updated to fix four security issues. These security issues were fixed: - CVE-2014-5353: NULL pointer dereference when using a ticket policy name as password name bsc910457. - CVE-2014-5354: NULL pointer dereference when using keyless entries bsc910458. - CVE-2014-5355: Denial of service ...

DEBIAN-CVE-2015-2694

The kdcpreauth modules in MIT Kerberos 5 aka krb5 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing 1 zero bytes of data or 2 an arbitrary realm name,...