Open Redirect Affecting Firefox package, versions [,114)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.07% (32nd percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-5720879
  • published19 Jun 2023
  • disclosed19 Jun 2023
  • creditUnknown

Introduced: 19 Jun 2023

CVE-2023-34415  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade Firefox to version 114 or higher.

Overview

Affected versions of this package are vulnerable to Open Redirect. When choosing a site-isolated process for a document loaded from a data URL that resulted from a redirect, Firefox would load that document in the same process as the site that issued the redirect. This bypassed the site-isolation protections against Spectre-like attacks on sites that host an "open redirect".

CVSS Scores

version 3.1