Obscured Confirmation Prompt in Mozilla Firefox for Android
CVE-2025-1940

7.1HIGH

Key Information:

Vendor
Mozilla
Status
Firefox
Vendor
CVE Published:
4 March 2025

Summary

A security vulnerability in Mozilla Firefox for Android allows an external application launch prompt to be partially obscured by a select option. This flaw presents a risk, as it may deceive users into unintentionally triggering external apps. Users of Firefox versions older than 136 are particularly vulnerable. Mozilla has acknowledged this issue and highlighted its potential impact on user security.

Affected Version(s)

Firefox < 136

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1908488
https://www.mozilla.org/security/advisories/mfsa2025-14/

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shaheen Fazim
.