CVE-2024-9391

MEDIUM

Mozilla Firefox < 131.0 - Authentication Bypass by Spoofing

Title source: rule
STIX 2.1

Description

A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible. *This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.

References (2)

Scores

CVSS v3 6.5
EPSS 0.0036
EPSS Percentile 57.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-290
Status published
Products (1)
mozilla/firefox < 131.0
Published Oct 01, 2024
Tracked Since Feb 18, 2026