CVE-2025-0244

MEDIUM

Firefox < 134.0 - Address Bar Spoofing via Invalid Protocol Scheme Redirect

Title source: llm

Description

When redirecting to an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 134.

References (2)

Core 2

Core References

Issue Tracking

https://bugzilla.mozilla.org/show_bug.cgi?id=1929584

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2025-01/

Scores

CVSS v3 5.3

EPSS 0.0749

EPSS Percentile 91.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-601

Status published

Products (2)

mozilla/firefox < 134.0

Mozilla/Firefox 134

Published Jan 07, 2025

Tracked Since Feb 18, 2026