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CVE-2023-4055 When the number of cookies per domain was exceeded in `document.cookie`, the actual cookie jar sent to the host was no…

Description

When the number of cookies per domain was exceeded in `document.cookie`, the actual cookie jar sent to the host was no longer consistent with expected cookie jar state. This could have caused requests to be sent with some cookies missing. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Affected products and versions

Product Affected versions Fixed in
Firefox 116 earliest → < 116 116
Firefox ESR 115.1 earliest → < 115.1 115.1
firefox_esr 115.1 earliest → < 115.1 115.1
firefox_esr 102.14 earliest → < 102.14 102.14

References

Timeline

  1. Published
  2. Last modified

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