{"action":"Upgrade trix to 2.1.18 or later.","affected":[{"fixed":"2.1.18","introduced":"0"}],"component":"trix","cve_ids":["CVE-2026-73427"],"ecosystem":"npm","epss":0.00575,"exploited":false,"fixed_versions":["2.1.18"],"ghsa_id":"GHSA-53p3-c7vp-4mcc","id":"tcs_01M5KEGV0BTQF5SD6KQWMW6A56","modified_at":"2026-09-10T03:50:59.722458333Z","published_at":"2026-03-29T15:22:17Z","references":["https://osv.dev/vulnerability/GHSA-53p3-c7vp-4mcc","https://github.com/basecamp/trix/security/advisories/GHSA-53p3-c7vp-4mcc","https://github.com/basecamp/trix/commit/9c0a993d9fc2ffe9d56b013b030bc238f9c0557c","https://github.com/basecamp/trix","https://github.com/basecamp/trix/releases/tag/v2.1.18","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/action_text-trix/GHSA-53p3-c7vp-4mcc.yml"],"severity":{"label":"low","score":2.1},"sources":[{"source":"osv","source_id":"GHSA-53p3-c7vp-4mcc","url":"https://osv.dev/vulnerability/GHSA-53p3-c7vp-4mcc"},{"source":"nvd","source_id":"CVE-2026-73427","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73427"}],"summary":"Trix is vulnerable to XSS through JSON deserialization bypass in drag-and-drop (Level0InputController)"}