{"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_01M5NPXCSHBXGZ5ZYVQYNH28N5","modified_at":"2026-10-21T06:05:47.397832775Z","published_at":"2026-10-13T13:17:23.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-109732","https://security-tracker.debian.org/tracker/CVE-2026-109732"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-109732#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-109732"}],"summary":"Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5."}