{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5ZT4JY16E1RDTY5SBT7DCV8","modified_at":"2026-11-02T09:00:20.309987931Z","published_at":"2026-10-27T14:16:47.047Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-117916","https://security-tracker.debian.org/tracker/CVE-2026-117916"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-117916#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-117916"}],"summary":"Use-after-free in the XSLT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6."}