PT-2026-61909 · Mozilla · Firefox

Hafiizh · CVE-2026-16397 · Published 2026-07-21 · Updated 2026-07-21

NVD

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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

Fix

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

CVE-2026-16397

Affected Products

Firefox

References · 3

• https://mozilla.org/security/advisories/mfsa2026-68 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-16397 · Security Note
• https://bugzilla.mozilla.org/show_bug.cgi?id=2047608 · Note