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Bump miniflare from 4.20260305.0 to 4.20260317.0#587

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Bump miniflare from 4.20260305.0 to 4.20260317.0#587
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dependabot/npm_and_yarn/miniflare-4.20260317.0

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@dependabot dependabot bot commented on behalf of github Mar 18, 2026

Bumps miniflare from 4.20260305.0 to 4.20260317.0.

Release notes

Sourced from miniflare's releases.

miniflare@4.20260317.0

Patch Changes

  • #12927 c9b3184 Thanks @​penalosa! - Bump undici from 7.18.2 to 7.24.4

  • #12875 13df6c7 Thanks @​dependabot! - Update dependencies of "miniflare", "wrangler"

    The following dependency versions have been updated:

    Dependency From To
    workerd 1.20260312.1 1.20260316.1

  • #12935 df0d112 Thanks @​dependabot! - Update dependencies of "miniflare", "wrangler"

    The following dependency versions have been updated:

    Dependency From To
    workerd 1.20260316.1 1.20260317.1

  • #12928 81ee98e Thanks @​petebacondarwin! - Migrate chrome-devtools-patches deployment from Cloudflare Pages to Workers + Assets

    The DevTools frontend is now deployed as a Cloudflare Workers + Assets project instead of a Cloudflare Pages project. This uses wrangler deploy for production deployments and wrangler versions upload for PR preview deployments.

    The inspector proxy origin allowlists in both wrangler and miniflare have been updated to accept connections from the new workers.dev domain patterns, while retaining the legacy pages.dev patterns for backward compatibility.

miniflare@4.20260312.1

Patch Changes

  • #12869 ade0aed Thanks @​emily-shen! - Local explorer: validate host and origin headers before Miniflare modifies them

    If routes are set, Miniflare will alter the host and origin headers to match, causing the local explorer to mistakenly identify and block same-origin requests.

    Note the local explorer is a WIP experimental feature.

miniflare@4.20260312.0

Patch Changes

  • #12861 f7de0fd Thanks @​dependabot! - Update dependencies of "miniflare", "wrangler"

    The following dependency versions have been updated:

    Dependency From To
    workerd 1.20260310.1 1.20260312.1

  • #12864 ecc7f79 Thanks @​NuroDev! - Fix local explorer route matching to be more precise

    Previously, the route matching used startsWith("/cdn-cgi/explorer") which would incorrectly match paths like /cdn-cgi/explorerfoo or /cdn-cgi/explorereeeeee, causing unexpected behavior. The route matching has been improved to only match:

... (truncated)

Changelog

Sourced from miniflare's changelog.

4.20260317.0

Patch Changes

  • #12927 c9b3184 Thanks @​penalosa! - Bump undici from 7.18.2 to 7.24.4

  • #12875 13df6c7 Thanks @​dependabot! - Update dependencies of "miniflare", "wrangler"

    The following dependency versions have been updated:

    Dependency From To
    workerd 1.20260312.1 1.20260316.1

  • #12935 df0d112 Thanks @​dependabot! - Update dependencies of "miniflare", "wrangler"

    The following dependency versions have been updated:

    Dependency From To
    workerd 1.20260316.1 1.20260317.1

  • #12928 81ee98e Thanks @​petebacondarwin! - Migrate chrome-devtools-patches deployment from Cloudflare Pages to Workers + Assets

    The DevTools frontend is now deployed as a Cloudflare Workers + Assets project instead of a Cloudflare Pages project. This uses wrangler deploy for production deployments and wrangler versions upload for PR preview deployments.

    The inspector proxy origin allowlists in both wrangler and miniflare have been updated to accept connections from the new workers.dev domain patterns, while retaining the legacy pages.dev patterns for backward compatibility.

4.20260312.1

Patch Changes

  • #12869 ade0aed Thanks @​emily-shen! - Local explorer: validate host and origin headers before Miniflare modifies them

    If routes are set, Miniflare will alter the host and origin headers to match, causing the local explorer to mistakenly identify and block same-origin requests.

    Note the local explorer is a WIP experimental feature.

4.20260312.0

Patch Changes

  • #12861 f7de0fd Thanks @​dependabot! - Update dependencies of "miniflare", "wrangler"

    The following dependency versions have been updated:

    Dependency From To
    workerd 1.20260310.1 1.20260312.1

... (truncated)

Commits

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@dependabot
Bump miniflare from 4.20260305.0 to 4.20260317.0
c163532 
Bumps [miniflare](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/miniflare) from 4.20260305.0 to 4.20260317.0.
- [Release notes](https://github.com/cloudflare/workers-sdk/releases)
- [Changelog](https://github.com/cloudflare/workers-sdk/blob/main/packages/miniflare/CHANGELOG.md)
- [Commits](https://github.com/cloudflare/workers-sdk/commits/miniflare@4.20260317.0/packages/miniflare)

---
updated-dependencies:
- dependency-name: miniflare
  dependency-version: 4.20260317.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file javascript Pull requests that update Javascript code labels Mar 18, 2026
@dependabot dependabot bot mentioned this pull request Mar 18, 2026
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socket-security bot commented Mar 18, 2026

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff Package Supply Chain
Security		 Vulnerability Quality Maintenance License
Addedminiflare@​4.20260317.09510010096100

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socket-security bot commented Mar 18, 2026

Warning

Review the following alerts detected in dependencies.

According to your organization's Security Policy, it is recommended to resolve "Warn" alerts. Learn more about Socket for GitHub.

Action Severity Alert  (click "▶" to expand/collapse)
Warn High
Obfuscated code: npm miniflare is 98.0% likely obfuscated

Confidence: 0.98

Location: Package overview

From: package.json → npm/miniflare@4.20260317.0

ℹ Read more on: This package | This alert | What is obfuscated code?

Next steps: Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support@socket.dev.

Suggestion: Packages should not obfuscate their code. Consider not using packages with obfuscated code.

Mark the package as acceptable risk. To ignore this alert only in this pull request, reply with the comment @SocketSecurity ignore npm/miniflare@4.20260317.0. You can also ignore all packages with @SocketSecurity ignore-all. To ignore an alert for all future pull requests, use Socket's Dashboard to change the triage state of this alert.

View full report

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