{"cve":"CVE-2026-75838","nvd":{"published":"2026-08-18T12:19:34.050","modified":"2026-10-22T22:10:00.250","status":"Awaiting Analysis","description":"DOMPurify before 3.4.13 contains a cross-site scripting vulnerability in IN_PLACE sanitization where element-removal hooks fail to neutralize detached subtrees. Attackers can supply HTML with event handlers on descendant elements that execute after sanitization completes, even though the returned root appears clean.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1},"cvss_v3":null,"cwes":["CWE-79"],"references":["https://github.com/cure53/DOMPurify/security/advisories/GHSA-55q2-fjhq-7xh7","https://www.vulncheck.com/advisories/dompurify-before-cross-site-scripting-via-in-place-hook","https://github.com/cure53/DOMPurify/security/advisories/GHSA-55q2-fjhq-7xh7"],"products":[],"source":"nvd","synced_at":"2026-10-23T16:39:26.291718493+00:00"},"epss":{"cve":"CVE-2026-75838","score":0.00394,"percentile":0.3328,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-55q2-fjhq-7xh7","url":"https://osv.dev/vulnerability/GHSA-55q2-fjhq-7xh7","summary":"DOMPurify: IN_PLACE hook removal leaves a detached subtree executable, causing XSS","modified":"2026-09-10T03:51:13.069736975Z","packages":[{"ecosystem":"npm","name":"dompurify","purl":"pkg:npm/dompurify","ranges":["<3.4.13"],"fixed":["3.4.13"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}