CVE-2025-6428
Firefox for Android opened URLs specified in a link querystring parameter
- State
- Published
- Severity
- 4.3 Medium
- Published
- Jun 24, 2025
- Updated
- Apr 13, 2026
- Reserved
- Jun 20, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
Affected Products
| Product | Versions |
|---|---|
FirefoxMozilla |
|
References
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