Security Bulletin: Carbon chart DOMPurify XSS Vulnerabilities (CVE-2026-109344, CVE-2026-109345)

Summary DOMPurify was updated to address two cross-site scripting vulnerabilities CVE-2026-109344, CVE-2026-109345 affecting versions prior to 3.4.16. Both vulnerabilities involve the INPLACE mode failing to fully neutralize malicious markup: CVE-2026-109344 leaves event handlers armed on the liv...

Linux Distros Unpatched Vulnerability : CVE-2026-109344

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by...

SUSE CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

DEBIAN-CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

UBUNTU-CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

CVE-2026-109344

The DOMPurify library, versions 3.4.13 before 3.4.16 , is vulnerable to a DOM-based Cross-Site Scripting (XSS) vulnerability. The root cause is that IN_PLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. An attacker can provide markup contai...

CVE-2026-109344

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

EUVD-2026-97646

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

CVE-2026-109344 DOMPurify from 3.4.13 before 3.4.16 DOM XSS via IN_PLACE afterSanitize Hooks

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

CVE-2026-109344: Improper Neutralization of Input During Web Page Generation

DOMPurify from 3.4.13 before 3.4.16 contains a cross-site scripting vulnerability because INPLACE mode fails to neutralize subtrees detached by afterSanitizeElements or afterSanitizeAttributes hooks. Attackers can supply markup with on handlers inside a wrapper removed by such hooks, leaving...

Cross-site Scripting (XSS)

Overview dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG. Affected versions of this package are vulnerable to Cross-site Scripting XSS in sanitizeElements and sanitizeAttributes in src/purify.ts, which invoke handleHookDetachedNode only after the beforeSanitizeElements and...

Cross-site Scripting (XSS)

Overview org.webjars.npm:dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG. Affected versions of this package are vulnerable to Cross-site Scripting XSS in sanitizeElements and sanitizeAttributes in src/purify.ts, which invoke handleHookDetachedNode only after the...

PT-2026-110761

Name of the Vulnerable Software and Affected Versions DOMPurify versions 3.4.13 through 3.4.15 Description DOMPurify contains a cross-site scripting XSS issue when used in IN PLACE mode. The library fails to neutralize subtrees that are detached by afterSanitizeElements or afterSanitizeAttributes...

PT-2026-109707

Summary In IN PLACE mode DOMPurify sanitizes the caller's live DOM subtree directly. To close a known hazard GHSA-55q2-fjhq-7xh7, the library neutralizes any node a hook detaches during sanitization by stripping its subtree's non-allow-listed attributes, but this neutralization is wired only into...