CVE-2026-16404

HIGH

Mozilla Firefox for Android - Spoofing

Title source: manual
STIX 2.1

Description

Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

Scores

CVSS v3 7.4
EPSS 0.0016
EPSS Percentile 5.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-290
Status published
Products (2)
Mozilla/Firefox 153
mozilla/firefox_mobile < 153.0
Published Jul 21, 2026
Tracked Since Jul 21, 2026