WebRTC Vulnerability in Firefox Browser by Mozilla
CVE-2026-124926

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
10 November 2026

What is CVE-2026-124926?

This vulnerability arises from incorrect boundary conditions in the WebRTC component of Mozilla's Firefox browser. By exploiting this flaw, attackers could potentially manipulate data, leading to unauthorized access or exposure of sensitive information. Mozilla has addressed this issue in Firefox version 160 and Firefox ESR 153.7, emphasizing the importance of keeping browsers up to date to mitigate security risks.

Affected Version(s)

Firefox 153.7

Firefox 160

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mozilla
.