| Name | CVE-2026-65914 |
| Description | DOMPurify before 3.3.2 contains a mutation-XSS vulnerability when sanitized HTML is reinserted into special parsing contexts using innerHTML with wrappers like script, xmp, iframe, noembed, noframes, or noscript. Attackers can craft payloads with closing sequences that break out of the wrapper context during reparsing, reactivating dangerous markup with event handlers to execute JavaScript. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| node-dompurify (PTS) | bookworm | 2.4.1+dfsg+~2.4.0-2+deb12u1 | vulnerable |
| bookworm (security) | 2.4.1+dfsg+~2.4.0-2 | vulnerable | |
| trixie | 3.1.7+dfsg+~3.0.5-2 | vulnerable | |
| forky, sid | 3.4.12+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| node-dompurify | source | (unstable) | 3.3.2+dfsg-1 |
https://github.com/cure53/DOMPurify/security/advisories/GHSA-h8r8-wccr-v5f2