{"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_01M5NTQAYQNH4PGTQHES0F4D76","modified_at":"2026-10-26T11:47:33.583323994Z","published_at":"2026-04-21T13:16:23.350Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6776","https://security-tracker.debian.org/tracker/CVE-2026-6776"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6776#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6776"}],"summary":"Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10."}