Mozilla Firefox
YES - ON THE CISA KEV LIST
CVE-2024-9680
Mozilla Firefox Use-After-Free Vulnerability
overdue since 2024-11-05
Mozilla: 13 entries (0.7% of all KEV entries are from this vendor); 0 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
Mozilla Firefox and Firefox ESR contain a use-after-free vulnerability in Animation timelines that allows for code execution in the content process.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://www.mozilla.org/en-US/security/advisories/mfsa2024-51/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-9680
References
Other KEV entries for this vendor: Mozilla
- CVE-2010-3765 - Multiple Products (2025-10-06)
- CVE-2016-9079 - Firefox, Firefox ESR, and Thunderbird (2023-06-22)
- CVE-2015-4495 - Firefox (2022-05-25)
- CVE-2019-11707 - Firefox and Thunderbird (2022-05-23)
- CVE-2019-11708 - Firefox and Thunderbird (2022-05-23)
- CVE-2013-1690 - Firefox and Thunderbird (2022-03-28)
- CVE-2022-26486 - Firefox (2022-03-07)
- CVE-2022-26485 - Firefox (2022-03-07)
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