{"action":"Upgrade thunderbird to 1:140.10.0esr-1~deb13u1 or later.","affected":[{"fixed":"1:140.10.0esr-1~deb13u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:140.10.0esr-1~deb13u1"],"id":"tcs_01M5NTQAHAEG2FFMMX5729CXYT","modified_at":"2026-10-01T03:03:39.266062391Z","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:13/thunderbird","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."}