CVE-2025-1939
Firefox Custom Tabs Permission Trick 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 affects Firefox < 136.
INFO
Published Date :
March 4, 2025, 2:15 p.m.
Last Modified :
April 3, 2025, 1:30 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.5
Exploitability Score :
1.3
Public PoC/Exploit Available at Github
CVE-2025-1939 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-1939
.
URL | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1928334 | Issue Tracking |
https://www.mozilla.org/security/advisories/mfsa2025-14/ | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
TapTrap is a new attack on Android that lures you into performing actions you did not intend to do. This allows an app to silently access your camera or location, or even erase your entire device — all without your consent.
android clickjacking tapjacking
Dockerfile JavaScript Shell Rust Python Java Kotlin HTML TeX
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-1939
vulnerability anywhere in the article.

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Cyber Security News
New Android TapTrap Attack Let Malicious Apps Bypass Permission and Carry out Destructive Actions
Security researchers discover novel animation-based vulnerability affecting 76% of Android apps. Security researchers at TU Wien have uncovered a sophisticated new attack vector dubbed “TapTrap” that ... Read more

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security.nl
Android TapTrap-aanval kan gebruiker via truc misleiden en telefoon wissen
Onderzoekers hebben een nieuwe aanval op Android gedemonstreerd met de naam TapTrap, waarbij gebruikers worden misleid om een app gevoelige permissies te geven. Zo kan de app toegang tot camera, locat ... Read more
The following table lists the changes that have been made to the
CVE-2025-1939
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Apr. 03, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 136.0 Added Reference Type Mozilla Corporation: https://bugzilla.mozilla.org/show_bug.cgi?id=1928334 Types: Issue Tracking Added Reference Type Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2025-14/ Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 05, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N Added CWE CWE-359 -
New CVE Received by [email protected]
Mar. 04, 2025
Action Type Old Value New Value Added 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 affects Firefox < 136. Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1928334 Added Reference https://www.mozilla.org/security/advisories/mfsa2025-14/
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-1939
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-1939
weaknesses.