Privilege Escalation in Firefox Browser and ESR Version
CVE-2026-124919
Currently unrated
What is CVE-2026-124919?
A vulnerability exists in the WebRTC Networking component of the Firefox browser, allowing privilege escalation through a use-after-free condition. This flaw can potentially enable unauthorized access to system resources, creating security risks for users. Mozilla addressed this issue in Firefox version 160 and Firefox ESR version 153.7, emphasizing the importance of regular updates to maintain security integrity.
Affected Version(s)
Firefox 153.7
Firefox 160