VULNERABILITY INTELLIGENCE
CVE-2026-16397
CVSS score6.5 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-07-21
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Description
Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.
Weakness classification
- CWE-1021: Improper Restriction of Rendered UI Layers or Frames
Primary references
- security@mozilla.org — Permissions Required
- security@mozilla.org — Vendor Advisory