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9.8 Critical

CVE-2024-5699 In violation of spec, cookie prefixes such as `__Secure` were being ignored if they were not correctly capitalized -…

Description

In violation of spec, cookie prefixes such as `__Secure` were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This vulnerability affects Firefox < 127.

Affected products and versions

Product Affected versions Fixed in
Firefox 127 earliest → < 127 127

References

Timeline

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