{"action":"Upgrade firefox-esr to 140.10.0esr-1 or later.","affected":[{"fixed":"140.10.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["140.10.0esr-1"],"id":"tcs_01M5NTQ9XC293WX96SRA7DNSYC","modified_at":"2026-10-27T09:47:39.898224208Z","published_at":"2026-04-21T13:16:23.007Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6772","https://security-tracker.debian.org/tracker/CVE-2026-6772"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6772#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6772"}],"summary":"Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10."}