Information Exposure Affecting Firefox package, versions [,136)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-FIREFOX-9376952
- published10 Mar 2025
- disclosed4 Mar 2025
- creditPhilipp Beer
Introduced: 4 Mar 2025
NewCVE-2025-1939 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade Firefox to version 136 or higher.
Overview
Affected versions of this package are vulnerable to Information Exposure through the Custom Tabs feature's transition animation. An attacker can deceive a user into granting unintended permissions by obscuring the actual content being interacted with.