build(deps-dev): bump rack from 3.2.5 to 3.2.6 (#234)

JoyceZhu · web-flow · commit d2a984f1321a · 2026-04-02T15:32:15.000-04:00
Bumps [rack](https://github.com/rack/rack) from 3.2.5 to 3.2.6. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/rack/rack/releases">rack's releases</a>.</em></p> <blockquote> <h2>v3.2.6</h2> <p><strong>Full Changelog</strong>: <a href="https://github.com/rack/rack/compare/v3.2.5...v3.2.6">https://github.com/rack/rack/compare/v3.2.5...v3.2.6</a></p> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/rack/rack/blob/main/CHANGELOG.md">rack's changelog</a>.</em></p> <blockquote> <h2>[3.2.6] - 2026-04-01</h2> <h3>Security</h3> <ul> <li><a href="https://github.com/advisories/GHSA-7mqq-6cf9-v2qp">CVE-2026-34763</a> Root directory disclosure via unescaped regex interpolation in <code>Rack::Directory</code>.</li> <li><a href="https://github.com/advisories/GHSA-v569-hp3g-36wr">CVE-2026-34230</a> Avoid O(n^2) algorithm in <code>Rack::Utils.select_best_encoding</code> which could lead to denial of service.</li> <li><a href="https://github.com/advisories/GHSA-qfgr-crr9-7r49">CVE-2026-32762</a> Forwarded header semicolon injection enables Host and Scheme spoofing.</li> <li><a href="https://github.com/advisories/GHSA-vgpv-f759-9wx3">CVE-2026-26961</a> Raise error for multipart requests with multiple boundary parameters.</li> <li><a href="https://github.com/advisories/GHSA-q4qf-9j86-f5mh">CVE-2026-34786</a> <code>Rack::Static</code> <code>header_rules</code> bypass via URL-encoded path mismatch.</li> <li><a href="https://github.com/advisories/GHSA-q2ww-5357-x388">CVE-2026-34831</a> <code>Content-Length</code> mismatch in <code>Rack::Files</code> error responses.</li> <li><a href="https://github.com/advisories/GHSA-x8cg-fq8g-mxfx">CVE-2026-34826</a> Multipart byte range processing allows denial of service via excessive overlapping ranges.</li> <li><a href="https://github.com/advisories/GHSA-g2pf-xv49-m2h5">CVE-2026-34835</a> <code>Rack::Request</code> accepts invalid Host characters, enabling host allowlist bypass.</li> <li><a href="https://github.com/advisories/GHSA-qv7j-4883-hwh7">CVE-2026-34830</a> <code>Rack::Sendfile</code> header-based <code>X-Accel-Mapping</code> regex injection enables unauthorized <code>X-Accel-Redirect</code>.</li> <li><a href="https://github.com/advisories/GHSA-h2jq-g4cq-5ppq">CVE-2026-34785</a> <code>Rack::Static</code> prefix matching can expose unintended files under the static root.</li> <li><a href="https://github.com/advisories/GHSA-8vqr-qjwx-82mw">CVE-2026-34829</a> Multipart parsing without <code>Content-Length</code> header allows unbounded chunked file uploads.</li> <li><a href="https://github.com/advisories/GHSA-v6x5-cg8r-vv6x">CVE-2026-34827</a> Multipart header parsing allows denial of service via escape-heavy quoted parameters.</li> <li><a href="https://github.com/advisories/GHSA-rx22-g9mx-qrhv">CVE-2026-26962</a> Improper unfolding of folded multipart headers preserves CRLF in parsed parameter values.</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/rack/rack/commit/e1f22fdbe99afd2126b6fbf05bb12399359574b7"><code>e1f22fd</code></a> Bump patch version.</li> <li><a href="https://github.com/rack/rack/commit/31989fd7bb6f806fdb3cfa4e9aec1fe8434f47d1"><code>31989fd</code></a> Fix typo in test.</li> <li><a href="https://github.com/rack/rack/commit/d268165e390e17b83573fec916dcdef6304a8b4b"><code>d268165</code></a> Fix test expectation.</li> <li><a href="https://github.com/rack/rack/commit/8f425de0ee75a2f3cdfbfdd57858c1910b7645ff"><code>8f425de</code></a> Add Ruby v4.0 to the test matrix.</li> <li><a href="https://github.com/rack/rack/commit/bf830426ce5b3daccb5a226b733703c86504ceba"><code>bf83042</code></a> Drop EOL Rubies from external tests.</li> <li><a href="https://github.com/rack/rack/commit/d50c4d3dab62fa80b2a276271d0d4fb338cfa7df"><code>d50c4d3</code></a> Implement OBS unfolding for multipart requests per RFC 5322 2.2.3</li> <li><a href="https://github.com/rack/rack/commit/bfb69142dbe2a1e3298ad52d12935938d1b58205"><code>bfb6914</code></a> Limit the number of quoted escapes during multipart parsing</li> <li><a href="https://github.com/rack/rack/commit/b3e5945c648c5a5b6982e5072b26e51990991229"><code>b3e5945</code></a> Add Content-Length size check in Rack::Multipart::Parser</li> <li><a href="https://github.com/rack/rack/commit/7a8f32696609b88e2c4c1f09d473a1d2d837ed4b"><code>7a8f326</code></a> Fix root prefix bug in Rack::Static</li> <li><a href="https://github.com/rack/rack/commit/a57bc140247f904dc1e3302badedcb73645072c7"><code>a57bc14</code></a> Only do a simple substitution on the x-accel-mapping paths</li> <li>Additional commits viewable in <a href="https://github.com/rack/rack/compare/v3.2.5...v3.2.6">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=rack&package-manager=bundler&previous-version=3.2.5&new-version=3.2.6)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) You can disable automated security fix PRs for this repo from the [Security Alerts page](https://github.com/github/rubocop-rails-accessibility/network/alerts). </details>
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       racc
     prism (1.9.0)
     racc (1.8.1)
-    rack (3.2.5)
+    rack (3.2.6)
     rails-dom-testing (2.3.0)
       activesupport (>= 5.0.0)
       minitest
