{"action":"Upgrade sanitize-html to 2.17.5 or later.","affected":[{"fixed":"2.17.5","introduced":"1.18.0"}],"component":"sanitize-html","cve_ids":["CVE-2026-53606"],"ecosystem":"npm","epss":0.00211,"exploited":false,"fixed_versions":["2.17.5"],"ghsa_id":"GHSA-vccv-cmxp-4j9h","id":"tcs_01M5KGBHQCFTMTMSBAHYBSE2P7","modified_at":"2026-07-31T22:00:21.595347690Z","published_at":"2026-07-31T21:43:51Z","references":["https://osv.dev/vulnerability/GHSA-vccv-cmxp-4j9h","https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-vccv-cmxp-4j9h","https://nvd.nist.gov/vuln/detail/CVE-2026-53606","https://github.com/apostrophecms/apostrophe/pull/5464","https://github.com/apostrophecms/apostrophe/commit/5a88e9630cbbdde33154ef8abe7557ddf7be418b","https://github.com/apostrophecms/apostrophe","https://github.com/apostrophecms/apostrophe/releases/tag/sanitize-html@2.17.5"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-vccv-cmxp-4j9h","url":"https://osv.dev/vulnerability/GHSA-vccv-cmxp-4j9h"}],"summary":"sanitize-html has incomplete URI scheme validation in that allows javascript: URIs through action, formaction, data, poster, and background attributes"}