CVE-2025-1939

Low

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.

SeverityLow
CVSS3.9
Exploit probability—
ProductMozilla Firefox
PublishedMar 4, 2025
First seenMar 4, 2025
Weakness typeCWE-359CWE-359

How to fix

Update
  • mozilla firefox136.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 136.0136.0

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CVE-2025-1939 · Mozilla Firefox · Dark Radar