{"action":"Upgrade thunderbird to 1:153.5.0esr-1 or later.","affected":[{"fixed":"1:153.5.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:153.5.0esr-1"],"id":"tcs_01M5NPXVT66E32G81Z4EBS1ACQ","modified_at":"2026-10-26T20:00:10.012675512Z","published_at":"2026-10-13T13:17:25.253Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-109744","https://security-tracker.debian.org/tracker/CVE-2026-109744"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-109744#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-109744"}],"summary":"Other issue in the DOM: File component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5."}