{"action":"Upgrade thunderbird to 1:140.10.0esr-1 or later.","affected":[{"fixed":"1:140.10.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:140.10.0esr-1"],"id":"tcs_01M5NTQ1F2ECHMHYRDNDPDDJWP","modified_at":"2026-10-27T09:47:28.367434546Z","published_at":"2026-04-21T13:16:21.690Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6757","https://security-tracker.debian.org/tracker/CVE-2026-6757"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6757#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6757"}],"summary":"Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10."}