CVE-2025-1939

Tapjacking in Android Custom Tabs using transition animations

State: Published
Severity: 3.9 Low
Published: Mar 4, 2025
Updated: Apr 13, 2026
Reserved: Mar 4, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	3.9 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-359 Exposure of Private Personal Information to an Unauthorized Actor

Affected Products

Product	Versions
FirefoxMozilla	136 and laterNot affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1928334
https://www.mozilla.org/security/advisories/mfsa2025-14/
https://taptrap.click/

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