A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunder — CVE-2024-6601

Summary

Advisory CVE-2024-6601. A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox… Vendor: Microsoft. Source: MSRC. Threat: medium. CVSS 4.7. See the official…

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

Read the official source

Related advisories