{"action":"Upgrade firefox-esr to 60.7.0esr-1 or later.","affected":[{"fixed":"60.7.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["60.7.0esr-1"],"id":"tcs_01M5NDPK0WS80RZFF83GS0BR3M","modified_at":"2026-09-21T07:00:23.430473669Z","published_at":"2019-07-23T14:15:13.903Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-11691","https://security-tracker.debian.org/tracker/CVE-2019-11691"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-11691#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-11691"}],"summary":"A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploi"}