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.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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. (CVE-2026-65914)

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. (CVE-2026-65914)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
461467	Echo: dompurify: security update to 3.3.2	Tenable Cloud Security	Echo Local Security Checks	Local	medium
461467	Echo: dompurify: security update to 3.3.2	Tenable Self-Hosted Container Security	Echo Local Security Checks	Local	medium
329569	Linux Distros Unpatched Vulnerability : CVE-2026-65914	Nessus	Misc.	Local	medium
441486	SCA: security update for dompurify (GHSA-h8r8-wccr-v5f2)	Tenable Cloud Security	SCA Checks	Local	medium
441486	SCA: security update for dompurify (GHSA-h8r8-wccr-v5f2)	Tenable Self-Hosted Container Security	SCA Checks	Local	medium

Detections

Analytics

CVE-2026-65914

medium

Tenable Plugins

medium

medium

medium

medium

medium