CVE-2026-16397

Clickjacking issue in the WebExtensions component in Firefox for Android

Medium · published July 21, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
6.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00174 · 6.5th percentile
Published
2026-07-21T12:38Z
EPSS history
Timeline
  • 21 JUL 12:38Z
    Clickjacking issue in the WebExtensions component in Firefox for Android
    cvelistv5