{"action":"Upgrade thunderbird to 1:52.9.0-1 or later.","affected":[{"fixed":"1:52.9.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:52.9.0-1"],"id":"tcs_01M5NCZRS0Q8ET3ZK463SBFEX4","modified_at":"2026-10-23T18:03:53.988603030Z","published_at":"2018-10-18T13:29:04.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12374","https://security-tracker.debian.org/tracker/CVE-2018-12374"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12374#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12374"}],"summary":"Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field. This vulnerability affects Thunderbird < 52.9."}