{"action":"Upgrade dompurify to 3.4.16 or later.","affected":[{"fixed":"3.4.16","introduced":"3.4.13"}],"component":"dompurify","cve_ids":["CVE-2026-109344"],"ecosystem":"npm","epss":0.00188,"exploited":false,"fixed_versions":["3.4.16"],"ghsa_id":"GHSA-p98j-92pf-mc4p","id":"tcs_01M5KG35AW7KXTQYZP957KV6K0","modified_at":"2026-10-13T02:56:22.039126210Z","published_at":"2026-09-30T15:37:57Z","references":["https://osv.dev/vulnerability/GHSA-p98j-92pf-mc4p","https://github.com/cure53/DOMPurify/security/advisories/GHSA-p98j-92pf-mc4p","https://github.com/cure53/DOMPurify/pull/1636","https://github.com/cure53/DOMPurify/commit/b9b9d80f7e401771c2ccaef5f45def7eec8f27d7","https://github.com/cure53/DOMPurify","https://github.com/cure53/DOMPurify/releases/tag/3.4.16"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-p98j-92pf-mc4p","url":"https://osv.dev/vulnerability/GHSA-p98j-92pf-mc4p"},{"source":"nvd","source_id":"CVE-2026-109344","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109344"}],"summary":"DOMPurify: IN_PLACE: node-removing afterSanitize hook leaves detached subtree event handlers armed, causing DOM XSS"}