{"action":"Upgrade firefox-esr to 45.3.0esr-1 or later.","affected":[{"fixed":"45.3.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["45.3.0esr-1"],"id":"tcs_01M5NBMTY2FF1T98CY49PR6FP9","modified_at":"2026-09-22T07:03:00.729980996Z","published_at":"2016-08-05T01:59:21.173Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-5265","https://security-tracker.debian.org/tracker/CVE-2016-5265"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-5265#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-5265"}],"summary":"Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allow user-assisted remote attackers to bypass the Same Origin Policy, and conduct Universal XSS (UXSS) attacks or read arbitrary files, by"}