SEPTEMBER 19, 2026
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Case File

CVE-2026-74950

HIGH · CVSS 8.8 EPSS 0.22%

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

CyberRota Analysis

AI-Generated

A privilege escalation vulnerability in the Downloads API component of Firefox could allow an attacker to gain elevated permissions, potentially compromising user data and system integrity. Users of affected Firefox versions should prioritize updating to Firefox 154 or Firefox ESR 153.1 to mitigate the risk associated with this high-severity flaw.

CVE
CVE-2026-74950
Severity
HIGH
CVSS
8.8
EPSS
0.22%
Firefox

Original NVD Description

Privilege escalation in the Downloads API 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