{"action":"Upgrade dompurify to 3.4.7 or later.","affected":[{"fixed":"3.4.7","introduced":"0"}],"component":"dompurify","cve_ids":["CVE-2026-65902"],"ecosystem":"npm","epss":0.00355,"exploited":false,"fixed_versions":["3.4.7"],"ghsa_id":"GHSA-76mc-f452-cxcm","id":"tcs_01M5KF8ZD59VFPM58950EMX62A","modified_at":"2026-09-10T03:50:48.671563897Z","published_at":"2026-06-15T19:59:09Z","references":["https://osv.dev/vulnerability/GHSA-76mc-f452-cxcm","https://github.com/cure53/DOMPurify/security/advisories/GHSA-76mc-f452-cxcm","https://github.com/cure53/DOMPurify"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-76mc-f452-cxcm","url":"https://osv.dev/vulnerability/GHSA-76mc-f452-cxcm"}],"summary":"DOMPurify: Hook mutation of `data.allowedTags` / `data.allowedAttributes` permanently pollutes `DEFAULT_ALLOWED_TAGS` / `DEFAULT_ALLOWED_ATTR`"}