CVE-2025-0246
MEDIUMCVSS 6.5/10EPSS 0.43%
Last modified
CVE-2025-0246 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. When using an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 134.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1912709Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-01/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-0246?
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.
How severe is CVE-2025-0246?
CVE-2025-0246 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2025-0246?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-0246?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST