{"action":"Upgrade node-dompurify to 3.4.12+dfsg-1 or later.","affected":[{"fixed":"3.4.12+dfsg-1","introduced":"0"}],"component":"node-dompurify","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.4.12+dfsg-1"],"id":"tcs_01M5NTMT8WRC9ZHXJH2GYSP42X","modified_at":"2026-10-25T09:47:35.595598853Z","published_at":"2026-07-24T13:18:28.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-66010","https://security-tracker.debian.org/tracker/CVE-2026-66010"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-66010#Debian:14/node-dompurify","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-66010"}],"summary":"DOMPurify before 3.4.12 fails to execute afterSanitizeElements hook for custom elements allowed via CUSTOM_ELEMENT_HANDLING.tagNameCheck, allowing attributes to bypass application security policies. A"}