{"action":"Upgrade mariadb to 1:11.8.5-1 or later.","affected":[{"fixed":"1:11.8.5-1","introduced":"0"}],"component":"mariadb","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:11.8.5-1"],"id":"tcs_01M5NQZ3DKYJGXHMCF8MC681DD","modified_at":"2026-10-01T03:03:08.197225Z","published_at":"2026-01-20T22:15:59.853Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-21968","https://security-tracker.debian.org/tracker/CVE-2026-21968"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-21968#Debian:14/mariadb","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-21968"}],"summary":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnera"}