From 8128fef16152d49d24ddaa84ed4589f9037a3ec9 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 22 Jul 2026 14:00:36 +0000
Subject: [PATCH] chore(deps-dev): Bump immutable from 5.1.5 to 5.1.9 (#2022)
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Bumps [immutable](https://github.com/immutable-js/immutable-js) from
5.1.5 to 5.1.9.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/immutable-js/immutable-js/releases">immutable's
releases</a>.</em></p>
<blockquote>
<h2>v5.1.9</h2>
<h2>What's Changed</h2>
<ul>
<li>fix(List): preserve undefined values when grown past 32 elements by
<a href="https://github.com/spokodev"><code>@​spokodev</code></a> / <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2235">immutable-js/immutable-js#2235</a>
(originated from <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2230">immutable-js/immutable-js#2230</a>
)</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/immutable-js/immutable-js/compare/v5.1.8...v5.1.9">https://github.com/immutable-js/immutable-js/compare/v5.1.8...v5.1.9</a></p>
<h2>v5.1.8</h2>
<h2>What's Changed</h2>
<ul>
<li>fix(List): guard oversized bounds in setListBounds. Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735">https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735</a></li>
<li>perf(Map): index large hash-collision buckets for faster lookups.
Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r">https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/immutable-js/immutable-js/compare/v5.1.7...v5.1.8">https://github.com/immutable-js/immutable-js/compare/v5.1.7...v5.1.8</a></p>
<h2>v5.1.7</h2>
<h2>What's Changed</h2>
<ul>
<li>fix(Repeat): lastIndexOf returned size instead of size - 1 by <a
href="https://github.com/chatman-media"><code>@​chatman-media</code></a>
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2227">immutable-js/immutable-js#2227</a></li>
</ul>
<h2>internal</h2>
<ul>
<li>Backport tests from 6.x branch by <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2199">immutable-js/immutable-js#2199</a></li>
<li>fix(IndexedCollection): <code>has(index)</code> on a lazy
<code>Seq</code> of unknown size now checks index existence instead of
searching for a value equal to the index by <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2203">immutable-js/immutable-js#2203</a></li>
<li>Better type for reduce if not ininitial value is given by <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2205">immutable-js/immutable-js#2205</a></li>
<li>Backport test from <a
href="https://redirect.github.com/immutable-js/immutable-js/issues/2193">#2193</a>
by <a href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2207">immutable-js/immutable-js#2207</a></li>
<li>backport tests from 6.x by <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2213">immutable-js/immutable-js#2213</a></li>
<li>Firefox link to non-French page by <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2219">immutable-js/immutable-js#2219</a></li>
<li>Bump esbuild and <code>@​size-limit/preset-small-lib</code> by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2217">immutable-js/immutable-js#2217</a></li>
<li>backport tests from <a
href="https://redirect.github.com/immutable-js/immutable-js/issues/2210">#2210</a>
by <a href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2214">immutable-js/immutable-js#2214</a></li>
<li>Bump shell-quote from 1.8.2 to 1.8.4 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2211">immutable-js/immutable-js#2211</a></li>
<li>Bump <code>@​tootallnate/once</code> from 2.0.0 to 2.0.1 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2190">immutable-js/immutable-js#2190</a></li>
<li>Bump minimatch from 9.0.5 to 9.0.9 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2189">immutable-js/immutable-js#2189</a></li>
<li>Bump <code>@​codemirror/theme-one-dark</code> from 6.1.2 to 6.1.3 by
<a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2168">immutable-js/immutable-js#2168</a></li>
<li>Bump form-data from 4.0.5 to 4.0.6 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2220">immutable-js/immutable-js#2220</a></li>
<li>Bump typescript-eslint from 8.33.0 to 8.61.1 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2222">immutable-js/immutable-js#2222</a></li>
<li>Bump <code>@​rollup/plugin-commonjs</code> from 28.0.2 to 29.0.3 by
<a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2224">immutable-js/immutable-js#2224</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/chatman-media"><code>@​chatman-media</code></a>
made their first contribution in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2227">immutable-js/immutable-js#2227</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/immutable-js/immutable-js/compare/v5.1.6...v5.1.7">https://github.com/immutable-js/immutable-js/compare/v5.1.6...v5.1.7</a></p>
<h2>v5.1.6</h2>
<h2>What's Changed</h2>
<ul>
<li>fix(reverseFactory): read reversedSequence.size in __iterator
instead of this by <a
href="https://github.com/jdeniau"><code>@​jdeniau</code></a> in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2196">immutable-js/immutable-js#2196</a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/immutable-js/immutable-js/blob/main/CHANGELOG.md">immutable's
changelog</a>.</em></p>
<blockquote>
<h2>5.1.9</h2>
<ul>
<li>fix(List): a <code>List</code> grown past 32 elements while all its
values are <code>undefined</code> no longer reads those values back as
<code>null</code> (affected <code>get</code>, iteration,
<code>toArray</code>, <code>equals</code> and
<code>hashCode</code>)</li>
</ul>
<h2>5.1.8</h2>
<ul>
<li>fix(List): guard oversized bounds in setListBounds. Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735">https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735</a></li>
<li>perf(Map): index large hash-collision buckets for faster lookups.
Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r">https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r</a></li>
</ul>
<h2>4.3.9</h2>
<ul>
<li>fix(List): guard oversized bounds in setListBounds. Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735">https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735</a></li>
<li>perf(Map): index large hash-collision buckets for faster lookups.
Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r">https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r</a></li>
</ul>
<h2>5.1.7</h2>
<ul>
<li>fix(Repeat): lastIndexOf returned size instead of size - 1 by <a
href="https://github.com/chatman-media"><code>@​chatman-media</code></a>
in <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2227">immutable-js/immutable-js#2227</a>.
Fixes CVE <a
href="https://github.com/immutable-js/immutable-js/security/advisories/GHSA-wf6x-7x77-mvgw">CVE-2026-29063
</a></li>
<li>fix(IndexedCollection): <code>has(index)</code> on a lazy
<code>Seq</code> of unknown size now checks index existence instead of
searching for a value equal to the index <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2203">#2203</a></li>
<li>[TypeScript]: <code>reduce</code>/<code>reduceRight</code> without
an initial value now infer the result type from the collection's values
when the reducer returns a value (e.g. <code>list.reduce((a, b) =&gt; a
+ b)</code> infers <code>number</code>), matching
<code>Array#reduce</code>. Previously an explicit type argument was
required. <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2205">#2205</a></li>
</ul>
<h2>5.1.6</h2>
<ul>
<li>fix(reverseFactory): read <code>reversedSequence.size</code> in
<code>__iterator</code> instead of this <a
href="https://redirect.github.com/immutable-js/immutable-js/pull/2196">#2196</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/329f7a680efa262c310b938a343295880eefe4fc"><code>329f7a6</code></a>
5.1.9</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/21fabd92bc6cd6771918fc966004034fc10a06e0"><code>21fabd9</code></a>
changelog</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/009164facb3c69870c6ad4c6472b1baeb02fcdf7"><code>009164f</code></a>
Merge pull request <a
href="https://redirect.github.com/immutable-js/immutable-js/issues/2235">#2235</a>
from immutable-js/fix/avoid-null-when-setsize33</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/5b65bfbd583472eaa9686137a61db2a29d63cd36"><code>5b65bfb</code></a>
fix(List): preserve undefined values when grown past 32 elements</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/50bf39e94105f83f1132cce02b9ee6c45cc7d9ca"><code>50bf39e</code></a>
Update CHANGELOG.md for versions 5.1.8 and 4.3.9</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/6496539bd1e9dfa75ce11b053e7d70d79e9ac6f7"><code>6496539</code></a>
5.1.8</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/808a83a071c9e22b8199ac256dc7e6e764198aac"><code>808a83a</code></a>
Merge commit from fork</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/e51d49fc612ded5ec4dfb94ff294d22074269b0f"><code>e51d49f</code></a>
perf(Map): index large hash-collision buckets for faster lookups</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/25c58b094f112dc32e9b0bca79c84f448d0d2a38"><code>25c58b0</code></a>
fix typescript in tests</li>
<li><a
href="https://github.com/immutable-js/immutable-js/commit/a1a1ee412dcaa380ab325196283d06594ffe4b84"><code>a1a1ee4</code></a>
Merge commit from fork</li>
<li>Additional commits viewable in <a
href="https://github.com/immutable-js/immutable-js/compare/v5.1.5...v5.1.9">compare
view</a></li>
</ul>
</details>
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---
 package-lock.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 42239cb8..c23dd591 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7603,9 +7603,9 @@
       }
     },
     "node_modules/immutable": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.5.tgz",
-      "integrity": "sha512-t7xcm2siw+hlUM68I+UEOK+z84RzmN59as9DZ7P1l0994DKUWV7UXBMQZVxaoMSRQ+PBZbHCOoBt7a2wxOMt+A==",
+      "version": "5.1.9",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.9.tgz",
+      "integrity": "sha512-m8nVez3rwrgmWxtLMt1ZYXB2Lv7OKYn/disyxAlSDYAlKSlFoPPfIAmAM/M5xqL4m4C/wAPw7S2/CNaUii1Hxg==",
       "dev": true,
       "license": "MIT"
     },