CVE Field Guide
About Us
CVE-2026-4724
PUBLISHED
Undefined behavior in the Audio/Video component
Assigner:
mozilla
Reserved:
23.03.2026
Published:
24.03.2026
Updated:
24.03.2026
Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149.
Product Status
Vendor
Mozilla
Product
Firefox
Versions
affected from unspecified to 149 (excl.)
Credits
Evyatar Ben Asher, Keane Lucas, Nicholas Carlini, Newton Cheng, Daniel Freeman, Alex Gaynor, and Joel Weinberger using Claude from Anthropic
References
https://bugzilla.mozilla.org/show_bug.cgi?id=2014865
https://www.mozilla.org/security/advisories/mfsa2026-20/