Vulnerability Description
Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what the user was actually clicking. This vulnerability was fixed in Firefox 136.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 136.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1928334Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2025-14/Vendor Advisory
- https://taptrap.clickProduct
FAQ
What is CVE-2025-1939?
CVE-2025-1939 is a vulnerability with a CVSS score of 3.9 (LOW). Android apps can load web pages using the Custom Tabs feature. This feature supports a transition animation that could have been used to trick a user into granting sensitive permissions by hiding what...
How severe is CVE-2025-1939?
CVE-2025-1939 has been rated LOW with a CVSS base score of 3.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-1939?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.