CVE-2026-59851

A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users...

PT-2026-61950

Name of the Vulnerable Software and Affected Versions libssh affected versions not specified Description A flaw exists in the gssapi-keyex path on servers where GSSAPIKeyExchange is enabled. The system fails to verify if the authenticated Kerberos principal is authorized for the requested local...

FreeIPA 4.10.1 Denial Of Service / Information Disclosure

Summary: Specially crafted HTTP requests can read files in the DC server. And use keytab files for authorization for different kerberos principals. Tested FreeIPA version: ipa-server-4.10.1 Details The "user" parameter in the HTTP URI "/sip/session/loginpassword" is inserted into the "run" functi...