Information Exposure Affecting mozilla package, versions [,78.8)(78.8,86.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.44% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2379352
  • published26 Jan 2022
  • disclosed26 Feb 2021
  • creditUnknown

Introduced: 26 Feb 2021

CVE-2021-23968  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade mozilla to version 78.8, 86.0 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

CVSS Base Scores

version 3.1