CVE-2026-41238
1 advisory.
npm/dompurify CVE-2026-41238: medium 6.9, EPSS 0.35%
DOMPurify: Prototype Pollution to XSS Bypass via CUSTOM_ELEMENT_HANDLING Fallback
Action: Upgrade dompurify to 3.4.0 or later.
npm i dompurify@3.4.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.1 | 3.4.0 | - |
Fixed versions
| 3.4.0 |
Sources
- osv: GHSA-v9jr-rg53-9pgp
- https://github.com/cure53/DOMPurify/security/advisories/GHSA-v9jr-rg53-9pgp
- https://nvd.nist.gov/vuln/detail/CVE-2026-41238
- https://github.com/cure53/DOMPurify
- https://github.com/cure53/DOMPurify/releases/tag/3.4.0
CVE-2026-41238 · published · modified · JSON