URL Handling Flaw in Firefox for Android
CVE-2025-6428

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
24 June 2025

What is CVE-2025-6428?

A vulnerability exists in Firefox for Android where a URL provided in a link query string parameter causes the browser to improperly follow the URL rather than the intended destination. This behavior raises the risk of phishing attacks, as users may be misled into visiting harmful sites. It is crucial for users of Firefox for Android versions prior to 140 to be aware of this issue and take necessary precautions to safeguard their browsing experience.

Affected Version(s)

Firefox < 140

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Raul Bucata
.
CVE-2025-6428 : URL Handling Flaw in Firefox for Android