Sourced from express's releases.

4.22.0

Important: Security

• Security fix for CVE-2024-51999 (GHSA-pj86-cfqh-vqx6)

What's Changed

• Refactor: improve readability by @​sazk07 in expressjs/express#6190
• ci: add support for Node.js@23.0 by @​UlisesGascon in expressjs/express#6080
• Method functions with no path should error by @​wesleytodd in expressjs/express#5957
• ci: updated github actions ci workflow by @​Phillip9587 in expressjs/express#6323
• ci: reorder npm i steps to fix ci for older node versions by @​Phillip9587 in expressjs/express#6336
• Backport: ci: add node.js 24 to test matrix by @​Phillip9587 in expressjs/express#6506
• chore(4.x): wider range for query test skip by @​jonchurch in expressjs/express#6513
• use tilde notation for certain dependencies by @​UlisesGascon in expressjs/express#6905
• deps: qs@6.14.0 by @​UlisesGascon in expressjs/express#6909
• deps: use tilde notation for qs by @​Phillip9587 in expressjs/express#6919
• Release: 4.22.0 by @​UlisesGascon in expressjs/express#6921

Full Changelog: https://github.com/expressjs/express/compare/4.21.2...4.22.0

4.21.2

What's Changed

• Add funding field (v4) by @​bjohansebas in expressjs/express#6065
• deps: path-to-regexp@0.1.11 by @​blakeembrey in expressjs/express#5956
• deps: bump path-to-regexp@0.1.12 by @​jonchurch in expressjs/express#6209
• Release: 4.21.2 by @​UlisesGascon in expressjs/express#6094

Full Changelog: https://github.com/expressjs/express/compare/4.21.1...4.21.2

4.21.1

What's Changed

• Backport a fix for CVE-2024-47764 to the 4.x branch by @​joshbuker in expressjs/express#6029
• Release: 4.21.1 by @​UlisesGascon in expressjs/express#6031

Full Changelog: https://github.com/expressjs/express/compare/4.21.0...4.21.1

4.21.0

What's Changed

• Deprecate "back" magic string in redirects by @​blakeembrey in expressjs/express#5935
• finalhandler@1.3.1 by @​wesleytodd in expressjs/express#5954
• fix(deps): serve-static@1.16.2 by @​wesleytodd in expressjs/express#5951
• Upgraded dependency qs to 6.13.0 to match qs in body-parser by @​agadzinski93 in expressjs/express#5946

New Contributors

• @​agadzinski93 made their first contribution in expressjs/express#5946

... (truncated)

Sourced from express's changelog.

4.22.0 / 2025-12-01

• Security fix for CVE-2024-51999 (GHSA-pj86-cfqh-vqx6)
• deps: use tilde notation for dependencies
• deps: qs@6.14.0

4.21.2 / 2024-11-06

• deps: path-to-regexp@0.1.12
  • Fix backtracking protection
• deps: path-to-regexp@0.1.11
  • Throws an error on invalid path values

4.21.1 / 2024-10-08

• Backported a fix for CVE-2024-47764

4.21.0 / 2024-09-11

• Deprecate res.location("back") and res.redirect("back") magic string
• deps: serve-static@1.16.2
  • includes send@0.19.0
• deps: finalhandler@1.3.1
• deps: qs@6.13.0

4.20.0 / 2024-09-10

• deps: serve-static@0.16.0
  • Remove link renderization in html while redirecting
• deps: send@0.19.0
  • Remove link renderization in html while redirecting
• deps: body-parser@0.6.0
  • add depth option to customize the depth level in the parser
  • IMPORTANT: The default depth level for parsing URL-encoded data is now 32 (previously was Infinity)
• Remove link renderization in html while using res.redirect
• deps: path-to-regexp@0.1.10
  • Adds support for named matching groups in the routes using a regex
  • Adds backtracking protection to parameters without regexes defined
• deps: encodeurl@~2.0.0
  • Removes encoding of \, |, and ^ to align better with URL spec
• Deprecate passing options.maxAge and options.expires to res.clearCookie
  • Will be ignored in v5, clearCookie will set a cookie with an expires in the past to instruct clients to delete the cookie

4.19.2 / 2024-03-25

... (truncated)

• 49744ab 4.22.0 (#6921)
• 6e97452 sec: security patch for CVE-2024-51999
• 6a23d34 deps: use tilde notation for qs (#6919)
• 8c12cdf deps: qs@6.14.0 (#6909)
• 7fea74f deps: use tilde notation for certain dependencies (#6905)
• dac7a04 chore: wider range for query test skip (#6513)
• 997919b ci: add node.js 24 to test matrix (#6506)
• 36fb59c fix(ci): reorder npm i steps to fix ci for older node versions (#6336)
• 3a5edfa fix(ci): updated github actions ci workflow (#6323)
• 52d9781 fix(test): add test for method routes without paths #5955
• Additional commits viewable in compare view

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