Address Bar Spoofing Vulnerability in Firefox by Mozilla
CVE-2025-11718

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
14 October 2025

What is CVE-2025-11718?

A security vulnerability in Firefox allows a malicious webpage to exploit the visibilitychange event, creating a fake address bar when the actual address bar is hidden from view due to scrolling on Android devices. This deception can lead users to believe they are interacting with a legitimate URL, putting them at risk of phishing attacks and other malicious activities.

Affected Version(s)

Firefox < 144

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Hafiizh
.
CVE-2025-11718 : Address Bar Spoofing Vulnerability in Firefox by Mozilla