Information Exposure Affecting Firefox package, versions [,154.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.43% (36th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-FIREFOX-19427583
  • published29 Aug 2026
  • disclosed18 Aug 2026
  • creditUnknown

Introduced: 18 Aug 2026

CVE-2026-74945  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Firefox to version 154.0 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure in the Graphics: Text component. An attacker can obtain sensitive information by leveraging crafted web content to trigger unintended data exposure.

CVSS Base Scores

version 4.0
version 3.1