{"action":"Upgrade libreoffice to 4:26.2.5.2-1 or later.","affected":[{"fixed":"4:26.2.5.2-1","introduced":"0"}],"component":"libreoffice","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4:26.2.5.2-1"],"id":"tcs_01M5NT9GWVJG4BPEQDMRVW27X1","modified_at":"2026-09-24T20:00:06.823075432Z","published_at":"2026-09-22T12:17:13.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63278","https://security-tracker.debian.org/tracker/CVE-2026-63278"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63278#Debian:14/libreoffice","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63278"}],"summary":"URLs could be constructed which expanded environment variable or INI file values, so potentially sensitive information could be exfiltrated to a remote server on opening a document containing such lin"}