Cross-site Request Forgery (CSRF) Affecting Firefox package, versions [,138.0b1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (4th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-10231807
  • published23 May 2025
  • disclosed29 Apr 2025
  • creditChris P. Fredrickson

Introduced: 29 Apr 2025

CVE-2025-4088  (opens in a new tab)
CWE-352  (opens in a new tab)

How to fix?

Upgrade Firefox to version 138.0b1 or higher.

Overview

Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF) via the Storage Access API. An attacker can set up a malicious website and use it to redirect credentialed requests of an authenticated user to arbitrary an endpoints on any site that had invoked the Storage Access API.

CVSS Base Scores

version 4.0
version 3.1