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[Snyk] Upgrade express from 4.17.1 to 4.22.2 - #3266

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trabab wants to merge 1 commit into
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@trabab

@trabab trabab commented Jun 30, 2026

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Snyk has created this PR to upgrade express from 4.17.1 to 4.22.2.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.


  • The recommended version is 16 versions ahead of your current version.

  • The recommended version was released 2 months ago.

Issues fixed by the recommended upgrade:

Issue Score Exploit Maturity
high severity Asymmetric Resource Consumption (Amplification)
SNYK-JS-BODYPARSER-7926860
624 No Known Exploit
high severity Allocation of Resources Without Limits or Throttling
SNYK-JS-QS-14724253
624 Proof of Concept
high severity Allocation of Resources Without Limits or Throttling
SNYK-JS-QS-15268416
624 Proof of Concept
high severity Prototype Poisoning
SNYK-JS-QS-3153490
624 Proof of Concept
medium severity Open Redirect
SNYK-JS-EXPRESS-6474509
624 No Known Exploit
medium severity Cross-site Scripting
SNYK-JS-EXPRESS-7926867
624 No Known Exploit
medium severity Regular Expression Denial of Service (ReDoS)
SNYK-JS-PATHTOREGEXP-15789761
624 No Known Exploit
medium severity Regular Expression Denial of Service (ReDoS)
SNYK-JS-PATHTOREGEXP-7925106
624 Proof of Concept
medium severity Regular Expression Denial of Service (ReDoS)
SNYK-JS-PATHTOREGEXP-8482416
624 Proof of Concept
low severity Cross-site Scripting
SNYK-JS-SEND-7926862
624 No Known Exploit
low severity Cross-site Scripting
SNYK-JS-SERVESTATIC-7926865
624 No Known Exploit

Breaking Change Risk

Merge Risk: Medium

Notice: This assessment is enhanced by AI.

Release notes
Package name: express from express GitHub release notes

Important

  • Check the changes in this PR to ensure they won't cause issues with your project.
  • This PR was automatically created by Snyk using the credentials of a real user.
  • Max score is 1000. Note that the real score may have changed since the PR was raised.

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open upgrade PRs.

For more information:

Snyk has created this PR to upgrade express from 4.17.1 to 4.22.2.

See this package in npm:
express

See this project in Snyk:
https://app.snyk.io/org/opsgenie/project/c7a52e07-3aaf-4237-9da5-99e3610b3ef4?utm_source=github&utm_medium=referral&page=upgrade-pr
@trabab

trabab commented Jun 30, 2026

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Merge Risk: Medium

This is a minor version upgrade within the v4 series, but it includes a potentially breaking behavioral change that warrants a medium risk assessment.

Key Changes:

  • URL-Encoded Parsing Depth (v4.20.0): The most significant change is that the default depth for parsing URL-encoded data has been reduced from Infinity to 32. [3] This was done to mitigate potential denial-of-service attacks. If your application processes deeply nested objects from form submissions (application/x-www-form-urlencoded), this could be a breaking change.
  • Security Fixes: The releases within this range include several security patches, such as fixes for an XSS vulnerability in res.redirect() (v4.20.0) and an open redirect vulnerability (v4.19.0). [8]

Recommendation:
Verify that your application does not rely on parsing URL-encoded objects with a nesting depth greater than 32. If it does, you may need to adjust your application logic or explicitly configure a higher depth limit.

Source: Express History.md

Notice 🤖: This content was augmented using artificial intelligence. AI-generated content may contain errors and should be reviewed for accuracy before use.

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