{"action":"Upgrade krb5 to 1.4.4-8 or later.","affected":[{"fixed":"1.4.4-8","introduced":"0"}],"component":"krb5","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.4.4-8"],"id":"tcs_01M5N8RAKNGYBY0YVMQCMPM231","modified_at":"2026-10-21T17:47:46.952196255Z","published_at":"2007-04-06T01:19:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2007-0956","https://security-tracker.debian.org/tracker/CVE-2007-0956"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2007-0956","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2007-0956"}],"summary":"The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-"}