CVE-2026-12322
Analyzed Analyzed - Analysis Complete

Clickjacking Vulnerability in Firefox Widget Gtk Component

Publication date: 2026-06-16

Last updated on: 2026-06-16

Assigner: Mozilla Corporation

Description
Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-06-16
Last Modified
2026-06-16
Generated
2026-07-07
AI Q&A
2026-06-16
EPSS Evaluated
2026-07-06
NVD
CVE-2026-12322
EUVD
EUVD-2026-37068

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox to 152.0.0 (exc)
mozilla thunderbird to 152.0.0 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-1021 The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a clickjacking issue in the Widget: Gtk component of Firefox. Clickjacking is a technique where an attacker tricks a user into clicking on something different from what the user perceives, potentially leading to unauthorized actions.

The issue was addressed and fixed in Firefox version 152.

Impact Analysis

Exploitation of this clickjacking vulnerability could allow an attacker to deceive users into performing unintended actions within Firefox, potentially compromising user security or privacy.

Mitigation Strategies

The vulnerability is fixed in Firefox version 152. To mitigate this issue, you should update your Firefox browser to version 152 or later.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-12322. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart