{"action":"Upgrade zabbix to 1:7.0.22+dfsg-1~deb13u1 or later.","affected":[{"fixed":"1:7.0.22+dfsg-1~deb13u1","introduced":"0"}],"component":"zabbix","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:7.0.22+dfsg-1~deb13u1"],"id":"tcs_01M5NR430G80ZTMYYNW7ZY26W4","modified_at":"2026-10-01T03:03:00.241229922Z","published_at":"2026-03-24T19:16:49.557Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23920","https://security-tracker.debian.org/tracker/CVE-2026-23920"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23920#Debian:13/zabbix","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23920"}],"summary":"Host and event action script input is validated with a regex (set by the administrator), but the validation runs in multiline mode. If ^ and $ anchors are used in user input validation, an injected ne"}