{"action":"Upgrade thunderbird to 1:91.7.0-1 or later.","affected":[{"fixed":"1:91.7.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:91.7.0-1"],"id":"tcs_01M5NGKQ8AP4DR33NJ1DTRMXM3","modified_at":"2026-10-15T08:02:15.325126387Z","published_at":"2022-12-22T20:15:22.340Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-26387","https://security-tracker.debian.org/tracker/CVE-2022-26387"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-26387#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-26387"}],"summary":"When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would"}