{"action":"Upgrade mariadb to 1:11.8.6-0+deb13u1 or later.","affected":[{"fixed":"1:11.8.6-0+deb13u1","introduced":"0"}],"component":"mariadb","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:11.8.6-0+deb13u1"],"id":"tcs_01M5NRS6APRTZ0TTWND0PJ4VHM","modified_at":"2026-10-01T03:02:38.066199960Z","published_at":"2026-04-21T21:16:35.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34303","https://security-tracker.debian.org/tracker/CVE-2026-34303"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34303#Debian:13/mariadb","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34303"}],"summary":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnera"}