CVE-2025-0246

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

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Severity

Moderate

Red Hat Product Security

5.4

CVSS 3.1

Review impact separately from score.

Published · January 8, 2025

Updated · November 21, 2025

Description

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory: When using an invalid protocol scheme, an attacker could spoof the address bar. Note: This issue is different than CVE-2025-0244.

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory. This issue only affects Android operating systems. Other operating systems are unaffected.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CWE-451 · User Interface (UI) Misrepresentation of Critical Information