{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5ZT5QASAYY44HPVF6BAD5HR","modified_at":"2026-10-29T12:00:20.864116998Z","published_at":"2026-10-27T14:16:47.410Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-117919","https://security-tracker.debian.org/tracker/CVE-2026-117919"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-117919#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-117919"}],"summary":"Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6."}