Debian/node-dompurify: unknown
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
Action: Upgrade node-dompurify to 3.4.12+dfsg-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.4.12+dfsg-1 | - |
Fixed versions
| 3.4.12+dfsg-1 |
Sources
- osv: DEBIAN-CVE-2026-66010#Debian:14/node-dompurify
- https://security-tracker.debian.org/tracker/CVE-2026-66010
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