From 06ce7ec5b072b8c7b07a326e9190b2c943995f19 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 3 Jun 2026 23:20:50 -0700
Subject: [PATCH] build(deps): bump dompurify from 3.3.2 to 3.4.8 (#7326)
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Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.3.2 to
3.4.8.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/cure53/DOMPurify/releases">dompurify's
releases</a>.</em></p>
<blockquote>
<h2>DOMPurify 3.4.8</h2>
<ul>
<li>Cleaned up the repository root, renamed some and removed unneeded
files</li>
<li>Fixed an issue with handling of Trusted Types policies, thanks <a
href="https://github.com/fulstadev"><code>@​fulstadev</code></a></li>
<li>Fixed the node iterator for better template scrubbing, thanks <a
href="https://github.com/IamLeandrooooo"><code>@​IamLeandrooooo</code></a></li>
<li>Included formerly missing LICENSE-MPL in published npm package,
thanks <a
href="https://github.com/asamuzaK"><code>@​asamuzaK</code></a></li>
<li>Bumped several dependencies where possible</li>
</ul>
<h2>DOMPurify 3.4.7</h2>
<ul>
<li>Hardened the handling of Shadow Roots when using
<code>IN_PLACE</code>, thanks <a
href="https://github.com/GameZoneHacker"><code>@​GameZoneHacker</code></a></li>
<li>Removed a problem leading to permanent hook pollution, thanks <a
href="https://github.com/offset"><code>@​offset</code></a></li>
<li>Refactored the test suite and expanded test coverage
significantly</li>
</ul>
<h2>DOMPurify 3.4.6</h2>
<ul>
<li>Fixed several issues with DOM Clobbering in <code>IN_PLACE</code>
mode, thanks <a
href="https://github.com/offset"><code>@​offset</code></a> &amp; <a
href="https://github.com/Bankde"><code>@​Bankde</code></a></li>
<li>Hardened the checks for cross-realm <code>IN_PLACE</code> and Shadow
DOM sanitization, thanks <a
href="https://github.com/offset"><code>@​offset</code></a> &amp; <a
href="https://github.com/Bankde"><code>@​Bankde</code></a></li>
<li>Added more test coverage for <code>IN_PLACE</code> and general DOM
Clobbering attacks</li>
<li>Bumped several dependencies where possible</li>
</ul>
<h2>DOMPurify 3.4.5</h2>
<ul>
<li>Fixed a bypass caused by the new HTML element
<code>selectedcontent</code> added in 3.4.4, thanks <a
href="https://github.com/KabirAcharya"><code>@​KabirAcharya</code></a></li>
</ul>
<p><strong>Note that this is a security release for an issue introduced
in 3.4.4 and should be upgraded to immediately.</strong></p>
<h2>DOMPurify 3.4.4</h2>
<ul>
<li>Added the <code>selectedcontent</code> element to default
allow-list, thanks <a
href="https://github.com/lukewarlow"><code>@​lukewarlow</code></a></li>
<li>Added the <code>command</code> and <code>commandfor</code>
attributes to default allowed-list, thanks <a
href="https://github.com/lukewarlow"><code>@​lukewarlow</code></a></li>
<li>Added better template scrubbing for <code>IN_PLACE</code>
operations, thanks <a
href="https://github.com/DEMON1A"><code>@​DEMON1A</code></a></li>
<li>Added stronger checks for cross-realm windows, thanks <a
href="https://github.com/DEMON1A"><code>@​DEMON1A</code></a> &amp; <a
href="https://github.com/fg0x0"><code>@​fg0x0</code></a></li>
<li>Updated demo website and made sure it uses the latest from main</li>
<li>Updated existing workflows, fuzzer, dependabot, etc., added more
tests</li>
<li>Bumped several dependencies where possible</li>
</ul>
<p>🚨 <strong>This release had been flagged as deprecated, please use
DOMPurify 3.4.5 instead</strong> 🚨</p>
<h2>DOMPurify 3.4.3</h2>
<ul>
<li>Fixed an issue with handling of nested Shadow DOM trees, thanks <a
href="https://github.com/fishjojo1"><code>@​fishjojo1</code></a></li>
<li>Fixed the template regexes to be more robust against ReDoS attacks,
thanks <a
href="https://github.com/aleung27"><code>@​aleung27</code></a></li>
<li>Updated the node iteration code to catch more Shadow DOM related
issues</li>
<li>Updated Playwright and added Node 26 to test matrix</li>
<li>Updated existing workflows, fuzzer, release signing, etc., added
more tests</li>
<li>Bumped several dependencies where possible</li>
</ul>
<h2>DOMPurify 3.4.2</h2>
<ul>
<li>Fixed an issue with URI validation on attributes allowed via
<code>ADD_ATTR</code> callback, thanks <a
href="https://github.com/nelstrom"><code>@​nelstrom</code></a></li>
<li>Fixed an issue with source maps referring to non-existing files,
thanks <a
href="https://github.com/cmdcolin"><code>@​cmdcolin</code></a></li>
<li>Updated existing workflows, fuzzer, release signing, etc., added
more tests</li>
<li>Bumped several dependencies where possible</li>
</ul>
<h2>DOMPurify 3.4.1</h2>
<ul>
<li>Fixed an issue with on-handler stripping for HTML-spec-reserved
custom element names (<code>font-face</code>,
<code>color-profile</code>, <code>missing-glyph</code>,
<code>font-face-src</code>, <code>font-face-uri</code>,
<code>font-face-format</code>, <code>font-face-name</code>) under
permissive <code>CUSTOM_ELEMENT_HANDLING</code></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/cure53/DOMPurify/commit/bcdd8285412dc9c4c149652aed2d712e790d6ccf"><code>bcdd828</code></a>
release: 3.4.8 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1439">#1439</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/ca30f070c360df162a3e3848e80e6fd3c9e74bff"><code>ca30f07</code></a>
release: 3.4.7 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1414">#1414</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/bb7739e5bccec7e1ab3dae3f3e42d02db3acaaae"><code>bb7739e</code></a>
release: 3.4.6 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1394">#1394</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/011b0c78f2a0f57ee54f5fcccb697a46ca6e63ea"><code>011b0c7</code></a>
release: 3.4.5 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1382">#1382</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/5817ad969c15e67dfcd6cb37248d6e9c1553e7c3"><code>5817ad9</code></a>
release: 3.4.4 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1374">#1374</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/520edb0371a9638f9b51f1798051299a250c686b"><code>520edb0</code></a>
release: 3.4.3 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1352">#1352</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/6f67fd396a7b8c64294343999fe607ca1f5299c0"><code>6f67fd3</code></a>
Sync/3.4.2 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1322">#1322</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/5b0cdbbf52331e854c0a2de875b1a3790ecec2b8"><code>5b0cdbb</code></a>
chore: merge main into 3.x for 3.4.1 release (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1301">#1301</a>)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/09f59115a311469de5b625225760593e551f080a"><code>09f5911</code></a>
test: added three more browsers to test setup (OSX, mobile)</li>
<li><a
href="https://github.com/cure53/DOMPurify/commit/5b16e0b892e82b1779d62b9928b43c4c4ff290b9"><code>5b16e0b</code></a>
Getting 3.x branch ready for 3.4.0 release (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1250">#1250</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/cure53/DOMPurify/compare/3.3.2...3.4.8">compare
view</a></li>
</ul>
</details>
<details>
<summary>Install script changes</summary>
<p>This version adds <code>prepare</code> script that runs during
installation. Review the package contents before updating.</p>
</details>
<br />

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 pnpm-lock.yaml      | 13 ++++++-------
 server/package.json |  2 +-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 869cb7fc..c4a5ea7e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -687,8 +687,8 @@ importers:
         specifier: ^2.1.0
         version: 2.1.0
       dompurify:
-        specifier: ^3.3.2
-        version: 3.3.2
+        specifier: ^3.4.8
+        version: 3.4.8
       dotenv:
         specifier: ^17.0.1
         version: 17.3.1
@@ -4979,9 +4979,8 @@ packages:
   dom-accessibility-api@0.6.3:
     resolution: {integrity: sha512-7ZgogeTnjuHbo+ct10G9Ffp0mif17idi0IyWNVA/wcwcm7NPOD/WEHVP3n7n3MhXqxoIYm8d6MuZohYWIZ4T3w==}
 
-  dompurify@3.3.2:
-    resolution: {integrity: sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==}
-    engines: {node: '>=20'}
+  dompurify@3.4.8:
+    resolution: {integrity: sha512-yb1cEmaOum7wFvOCSQxyfgVlv5D47Rc30iZWoMpbDIWTnJ6grDDQyu2KFJzB2k7u0pMuJcQ1zphH//fFnw2tjQ==}
 
   dotenv@16.6.1:
     resolution: {integrity: sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==}
@@ -12076,7 +12075,7 @@ snapshots:
 
   dom-accessibility-api@0.6.3: {}
 
-  dompurify@3.3.2:
+  dompurify@3.4.8:
     optionalDependencies:
       '@types/trusted-types': 2.0.7
 
@@ -13156,7 +13155,7 @@ snapshots:
       d3-sankey: 0.12.3
       dagre-d3-es: 7.0.13
       dayjs: 1.11.19
-      dompurify: 3.3.2
+      dompurify: 3.4.8
       katex: 0.16.37
       khroma: 2.1.0
       lodash-es: 4.17.23
diff --git a/server/package.json b/server/package.json
index 604a1dce..ae78553f 100644
--- a/server/package.json
+++ b/server/package.json
@@ -63,7 +63,7 @@
     "better-auth": "1.4.18",
     "chokidar": "^4.0.3",
     "detect-port": "^2.1.0",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.8",
     "dotenv": "^17.0.1",
     "drizzle-orm": "^0.45.2",
     "embedded-postgres": "^18.1.0-beta.16",