[Snyk] Upgrade eventsource from 0.1.6 to 4.1.0

[mhill-os]

Snyk has created this PR to upgrade eventsource from 0.1.6 to 4.1.0.

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 30 versions ahead of your current version.

• The recommended version was released 7 months ago.

Issues fixed by the recommended upgrade:

	Issue	Score	Exploit Maturity
	Information Exposure SNYK-JS-EVENTSOURCE-2823375	179	Proof of Concept

Release notes

Package name: eventsource

• 4.1.0 - 2025-11-19
  

  4.1.0 (2025-11-19)

  Features

  • declare fetch override support symbol on class (5575122)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 4.0.0 - 2025-05-13
  

  4.0.0 (2025-05-13)

  ⚠ BREAKING CHANGES

  • FetchLikeInit is now removed. Use
    EventSourceFetchInit.
  • Drop support for Node.js v18, as it is end-of-life.

  Features

  • require node.js v20 or higher (91a3a48)

  Bug Fixes

  • drop FetchLikeInit type. Use EventSourceFetchInit instead. (6786e46)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.7 - 2025-05-09
  

  3.0.7 (2025-05-09)

  Bug Fixes

  • mark fetch init properties required in typings (1282872)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.6 - 2025-03-27
  

  3.0.6 (2025-03-27)

  Bug Fixes

  • upgrade parser to latest version, improving performance (59a5ddd)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.5 - 2025-01-28
  

  3.0.5 (2025-01-28)

  Bug Fixes

  • include message and code on errors when logging in node.js and deno (f2596b3)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.5-umd.0 - 2025-03-15
• 3.0.4 - 2025-01-28
  

  3.0.4 (2025-01-28)

  Bug Fixes

  • ensure message is set on ErrorEvent on network errors (d1dc711)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.3 - 2025-01-27
  

  3.0.3 (2025-01-27)

  Bug Fixes

  • bundle event listener typings (2c51349)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.2 - 2024-12-13
  

  3.0.2 (2024-12-13)

  Bug Fixes

  • reference possibly missing event typings (d3b6849)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.1 - 2024-12-07
  

  3.0.1 (2024-12-07)

  Bug Fixes

  • run build prior to publishing (f86df19)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.0 - 2024-12-07
  

  3.0.0 (2024-12-07)

  ⚠ BREAKING CHANGES

  • Drop support for Node.js versions below v18
  • The module now uses a named export instead of a default export.
  • UMD bundle dropped. Use a bundler.
  • headers in init dict dropped, pass a custom fetch function instead.
  • HTTP/HTTPS proxy support dropped. Pass a custom fetch function instead.
  • https.* options dropped. Pass a custom fetch function that provides an agent/dispatcher instead.
  • New default reconnect delay: 3 seconds instead of 1 second.
  • Reconnecting after a redirect will now always use the original URL, even if the status code was HTTP 307.

  Features

  • modernize - use fetch, WebStreams, TypeScript, ESM (#330) (40655f7)

  Bug Fixes

  • dispatchEvent now emits entire event object (eb430c0)
  • empty options no longer disable certificate checks (372d387)

  ---

  This release is also available on:

  • npm package (@ latest dist-tag)
• 3.0.0-beta.0 - 2024-11-14
• 2.0.2 - 2022-05-12
• 2.0.1 - 2022-04-25
• 2.0.0 - 2022-03-02
• 1.1.2 - 2022-06-08
• 1.1.1 - 2022-05-12
• 1.1.0 - 2021-03-18
• 1.0.7 - 2018-08-27
• 1.0.6 - 2018-08-23
• 1.0.5 - 2017-07-18
• 1.0.4 - 2017-06-19
• 1.0.3 - 2017-06-19
• 1.0.2 - 2017-05-28
• 1.0.1 - 2017-05-10
• 1.0.0 - 2017-04-17
• 0.2.3 - 2017-04-17
• 0.2.2 - 2017-02-28
• 0.2.1 - 2016-02-28
• 0.2.0 - 2016-02-11
• 0.1.6 - 2015-02-09

from eventsource GitHub release notes

---

Important

• Warning: This PR contains a major version upgrade, and may be a breaking change.
• 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:

• 🧐 View latest project report
• 📜 Customise PR templates
• 🛠 Adjust upgrade PR settings
• 🔕 Ignore this dependency or unsubscribe from future upgrade PRs

[mhill-os]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scan Engine	Critical	High	Medium	Low	Total (0)
⏩	Open Source Security	0	0	0	0	0 issues
⏩	Licenses	0	0	0	0	0 issues

💻 Catch issues earlier using the plugins for VS Code, JetBrains IDEs, Visual Studio, and Eclipse.