{"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_01M5ZT4E09X0SW1YAANR9W21C1","modified_at":"2026-10-30T22:06:32.605359402Z","published_at":"2026-10-27T14:16:44.377Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-117890","https://security-tracker.debian.org/tracker/CVE-2026-117890"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-117890#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-117890"}],"summary":"JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6."}