Cookie “io” will be soon rejected because it has the “sameSite” attribute set to “none” or an invalid value #1775

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opened 2026-02-06 21:20:34 +03:00 by OVERLORD · 1 comment
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Originally created by @heyhippari on GitHub (Jun 5, 2020).

Describe the bug

New warning about upcoming cookie refusal on Firefox.

System (please complete the following information):

  • OS: [e.g. Debian, Windows]
  • Clients: Browser
  • Browser: Firefox 76
  • Jellyfin Version: master
  • Reverse Proxy: nginx
  • Base URL: none

To Reproduce

  1. Visit the web client using Firefox
  2. Open dev tools and look at console

Expected behavior

That warning should not be produced.

Logs

Cookie “io” will be soon rejected because it has the “sameSite” attribute set to “none” or an invalid value, without the “secure” attribute. To know more about the “sameSite“ attribute, read https://developer.mozilla.org/docs/Web/HTTP/Cookies socket.io

Screenshots

Additional context

Originally created by @heyhippari on GitHub (Jun 5, 2020). **Describe the bug** New warning about upcoming cookie refusal on Firefox. **System (please complete the following information):** - OS: [e.g. Debian, Windows] - Clients: Browser - Browser: Firefox 76 - Jellyfin Version: master - Reverse Proxy: nginx - Base URL: none **To Reproduce** 1. Visit the web client using Firefox 2. Open dev tools and look at console **Expected behavior** That warning should not be produced. **Logs** ``` Cookie “io” will be soon rejected because it has the “sameSite” attribute set to “none” or an invalid value, without the “secure” attribute. To know more about the “sameSite“ attribute, read https://developer.mozilla.org/docs/Web/HTTP/Cookies socket.io ``` **Screenshots** <!-- If applicable, add screenshots to help explain your problem. --> **Additional context** <!-- Add any other context about the problem here. -->
OVERLORD added the bugstale labels 2026-02-06 21:20:34 +03:00
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@stale[bot] commented on GitHub (Oct 4, 2020):

This issue has gone 120 days without comment. To avoid abandoned issues, it will be closed in 21 days if there are no new comments.
If you're the original submitter of this issue, please comment confirming if this issue still affects you in the latest release or nightlies, or close the issue if it has been fixed. If you're another user also affected by this bug, please comment confirming so. Either action will remove the stale label.
This bot exists to prevent issues from becoming stale and forgotten. Jellyfin is always moving forward, and bugs are often fixed as side effects of other changes. We therefore ask that bug report authors remain vigilant about their issues to ensure they are closed if fixed, or re-confirmed - perhaps with fresh logs or reproduction examples - regularly. If you have any questions you can reach us on Matrix or Social Media.

@stale[bot] commented on GitHub (Oct 4, 2020): This issue has gone 120 days without comment. To avoid abandoned issues, it will be closed in 21 days if there are no new comments. If you're the original submitter of this issue, please comment confirming if this issue still affects you in the latest release or nightlies, or close the issue if it has been fixed. If you're another user also affected by this bug, please comment confirming so. Either action will remove the stale label. This bot exists to prevent issues from becoming stale and forgotten. Jellyfin is always moving forward, and bugs are often fixed as side effects of other changes. We therefore ask that bug report authors remain vigilant about their issues to ensure they are closed if fixed, or re-confirmed - perhaps with fresh logs or reproduction examples - regularly. If you have any questions you can reach us on [Matrix or Social Media](https://docs.jellyfin.org/general/getting-help.html).
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Reference: starred/jellyfin#1775