CRITICAL 9.8 Microsoft

CVE-2024-5699

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.

Microsoft Security Update 2024-Jun: 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

References

Published: 2024-06-11 · Source: Microsoft · Feed updated: 2026-09-17
This critical severity vulnerability with a CVSS score of 9.8 was published on 2024-06-11 via Microsoft. Affected: azl3 mozjs 102.15.1-1 on Azure Linux 3.0.

Risk Timeline

CVE Disclosed2024-06-11 · 827 days ago

Remediation Resources

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