Medium severity4.3NVD Advisory· Published Jun 24, 2025· Updated Apr 13, 2026

CVE-2025-6428

Description

When a URL was provided in a link querystring parameter, Firefox for Android would follow that URL instead of the correct URL, potentially leading to phishing attacks. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 140.

Affected products

Mozilla Corporation/Firefox
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
Range: <140.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

bugzilla.mozilla.org/show_bug.cginvdExploitIssue TrackingVendor Advisory
www.mozilla.org/security/advisories/mfsa2025-51/nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000