{"action":"Upgrade zabbix to 1:5.0.8+dfsg-1 or later.","affected":[{"fixed":"1:5.0.8+dfsg-1","introduced":"0"}],"component":"zabbix","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:5.0.8+dfsg-1"],"id":"tcs_01M5NFH03VWEGKWDV4FHDVGKJ2","modified_at":"2026-10-23T18:02:57.637441217Z","published_at":"2021-03-03T17:15:12.753Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-27927","https://security-tracker.debian.org/tracker/CVE-2021-27927"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-27927","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-27927"}],"summary":"In Zabbix from 4.0.x before 4.0.28rc1, 5.0.0alpha1 before 5.0.10rc1, 5.2.x before 5.2.6rc1, and 5.4.0alpha1 before 5.4.0beta2, the CControllerAuthenticationUpdate controller lacks a CSRF protection me"}