{"action":"Upgrade firefox-esr to 91.9.0esr-1 or later.","affected":[{"fixed":"91.9.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["91.9.0esr-1"],"id":"tcs_01M5NGP74SGTCQGB522ZPJM2QN","modified_at":"2026-10-15T08:02:37.538619135Z","published_at":"2022-12-22T20:15:26.797Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-29916","https://security-tracker.debian.org/tracker/CVE-2022-29916"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-29916","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-29916"}],"summary":"Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects"}