SEPTEMBER 19, 2026
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Case File

CVE-2026-74978

HIGH · CVSS 8.1 EPSS 0.23%

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A clickjacking vulnerability in the Widget component of Firefox allows attackers to manipulate user interactions with web applications, potentially leading to unauthorized actions or data exposure. Users of affected Firefox versions should prioritize updating to Firefox 154 or Firefox ESR 153.1 to mitigate the risk associated with this issue.

CVE
CVE-2026-74978
Severity
HIGH
CVSS
8.1
EPSS
0.23%
Firefox

Original NVD Description

Clickjacking issue in the Widget component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH CVE-2026-84639 CRITICAL CVE-2026-84637 CRITICAL CVE-2026-84145 HIGH