{"action":"Upgrade thunderbird to 1:60.7.0-1 or later.","affected":[{"fixed":"1:60.7.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:60.7.0-1"],"id":"tcs_01M5NEDQECK8GCDT19V4MPNFTJ","modified_at":"2026-09-21T07:03:15.727101342Z","published_at":"2019-07-23T14:15:17.357Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-9819","https://security-tracker.debian.org/tracker/CVE-2019-9819"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-9819#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-9819"}],"summary":"A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox"}