{"action":"Upgrade firefox-esr to 91.7.0esr-1 or later.","affected":[{"fixed":"91.7.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["91.7.0esr-1"],"id":"tcs_01M5NGKNCD2F4VQRZFS87ENHTS","modified_at":"2026-10-15T08:02:15.316601842Z","published_at":"2022-12-22T20:15:21.470Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-26383","https://security-tracker.debian.org/tracker/CVE-2022-26383"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-26383#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-26383"}],"summary":"When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7."}