{"action":"Upgrade calibre to 8.5.0+ds-1+deb13u2 or later.","affected":[{"fixed":"8.5.0+ds-1+deb13u2","introduced":"0"}],"component":"calibre","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["8.5.0+ds-1+deb13u2"],"id":"tcs_01M5NRFSWECGVKF942FYQNCR46","modified_at":"2026-10-01T03:03:07.850558262Z","published_at":"2026-02-27T20:21:39.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-27824","https://security-tracker.debian.org/tracker/CVE-2026-27824"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-27824#Debian:13/calibre","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-27824"}],"summary":"calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.4.0, the calibre Content Server's brute-force protection mechanism uses a ban ke"}