CVE-2026-74954 | CyberRota

CyberRota Analysis

AI-Generated

A side-channel vulnerability in the Storage: Cache API component of Firefox can lead to information disclosure, potentially exposing sensitive data to unauthorized parties. Users and organizations relying on affected versions of Firefox should prioritize updating to Firefox 154 or Firefox ESR 153.1 to mitigate this risk.

CVE

CVE-2026-74954

Severity

HIGH

CVSS

7.5

EPSS

0.26%

Firefox

Original NVD Description

Information disclosure due to side-channel in the Storage: Cache 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