CVE-2025-0246

MEDIUM 6.5

Address bar spoofing using an invalid protocol scheme on Firefox for Android

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

When using an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.* *Note: This issue is a different issue from CVE-2025-0244. This vulnerability was fixed in Firefox 134.

Vendor	mozilla
Product	firefox
Ecosystems	Browser JavaScript
Industries	Technology
Published	Jan 7, 2025
Last Updated	Apr 13, 2026

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Affected Versions

Mozilla / Firefox

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=1912709 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-01/

Credits

James Lee