{"action":"Upgrade firefox-esr to 140.16.0esr-1~deb13u1 or later.","affected":[{"fixed":"140.16.0esr-1~deb13u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["140.16.0esr-1~deb13u1"],"id":"tcs_01M5NWN806XP74A358CFMP5RE3","modified_at":"2026-10-07T09:47:28.038744418Z","published_at":"2026-09-15T13:16:51.100Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92015","https://security-tracker.debian.org/tracker/CVE-2026-92015"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92015#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92015"}],"summary":"Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Th"}