CVE-2026-16397

MEDIUM

Mozilla Firefox for Android WebExtensions - Clickjacking

Title source: manual
STIX 2.1

Description

Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.0017
EPSS Percentile 7.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1021
Status published
Products (2)
mozilla/firefox < 153.0.0
Mozilla/Firefox 153
Published Jul 21, 2026
Tracked Since Jul 21, 2026