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@dependabot dependabot bot commented on behalf of github Jul 11, 2025

Bumps path-to-regexp to 0.1.12 and updates ancestor dependency express. These dependencies need to be updated together.

Updates path-to-regexp from 0.1.7 to 0.1.12

Release notes

Sourced from path-to-regexp's releases.

Fix backtracking (again)

Fixed

  • Improved backtracking protection for 0.1.x, will break some previously valid paths (see previous advisory: GHSA-9wv6-86v2-598j)

pillarjs/path-to-regexp@v0.1.11...v0.1.12

Error on bad input

Changed

  • Add error on bad input values 8f09549

pillarjs/path-to-regexp@v0.1.10...v0.1.11

Backtrack protection

Fixed

  • Add backtrack protection to parameters 29b96b4
    • This will break some edge cases but should improve performance

pillarjs/path-to-regexp@v0.1.9...v0.1.10

Support non-lookahead regex output

Added

  • Allow a non-lookahead regex (#312) c4272e4

component/path-to-regexp@v0.1.8...v0.1.9

Support named matching groups in RegExp

Added

  • Add support for named matching groups (#301) 114f62d

pillarjs/path-to-regexp@v0.1.7...v0.1.8

Commits

Updates express from 4.18.1 to 4.21.2

Release notes

Sourced from express's releases.

4.21.2

What's Changed

Full Changelog: expressjs/express@4.21.1...4.21.2

4.21.1

What's Changed

Full Changelog: expressjs/express@4.21.0...4.21.1

4.21.0

What's Changed

New Contributors

Full Changelog: expressjs/express@4.20.0...4.21.0

4.20.0

What's Changed

Important

  • 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

Other Changes

... (truncated)

Changelog

Sourced from express's changelog.

4.21.2 / 2024-11-06

4.21.1 / 2024-10-08

4.21.0 / 2024-09-11

4.20.0 / 2024-09-10

  • deps: [email protected]
    • Remove link renderization in html while redirecting
  • deps: [email protected]
    • Remove link renderization in html while redirecting
  • deps: [email protected]
    • 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: [email protected]
    • 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

  • Improved fix for open redirect allow list bypass

4.19.1 / 2024-03-20

  • Allow passing non-strings to res.location with new encoding handling checks

... (truncated)

Commits
Maintainer changes

This version was pushed to npm by jonchurch, a new releaser for express since your current version.


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Summary by Sourcery

Bump express and path-to-regexp to the latest patch versions to incorporate routing improvements, security backports, and stability fixes.

Bug Fixes:

  • Enhance backtracking protection in path-to-regexp to prevent excessive regex backtracking
  • Backport CVE-2024-47764 fix in express

Enhancements:

  • Upgrade path-to-regexp from 0.1.7 to 0.1.12 for improved regex support and error handling in route matching
  • Upgrade express from 4.18.1 to 4.21.2 to pull in updated dependencies and feature deprecations

Chores:

  • Update package.json and regenerate package-lock.json to reflect new dependency versions

Bumps [path-to-regexp](https://github.com/pillarjs/path-to-regexp) to 0.1.12 and updates ancestor dependency [express](https://github.com/expressjs/express). These dependencies need to be updated together.


Updates `path-to-regexp` from 0.1.7 to 0.1.12
- [Release notes](https://github.com/pillarjs/path-to-regexp/releases)
- [Changelog](https://github.com/pillarjs/path-to-regexp/blob/master/History.md)
- [Commits](pillarjs/path-to-regexp@v0.1.7...v0.1.12)

Updates `express` from 4.18.1 to 4.21.2
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.2/History.md)
- [Commits](expressjs/express@4.18.1...4.21.2)

---
updated-dependencies:
- dependency-name: path-to-regexp
  dependency-version: 0.1.12
  dependency-type: indirect
- dependency-name: express
  dependency-version: 4.21.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file javascript Pull requests that update javascript code labels Jul 11, 2025
@sourcery-ai
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sourcery-ai bot commented Jul 11, 2025

Reviewer's Guide

This PR upgrades the express dependency to v4.21.2 and regenerates the lockfile to incorporate the corresponding path-to-regexp v0.1.12 bump along with other transitive dependency updates.

File-Level Changes

Change Details Files
Update express to v4.21.2
  • Bump express version spec in package.json to ^4.21.2
package.json
Regenerate package-lock.json
  • Refresh lockfile entries to include [email protected] and updated transitive deps
  • Lock in updated express dependency tree
package-lock.json

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