Insecure Default Affecting mozilla package, versions [,68.1.0)(68.1.0,69.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.27% (68th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2377331
  • published26 Jan 2022
  • disclosed27 Sept 2019
  • creditUnknown

Introduced: 27 Sep 2019

CVE-2019-11738  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade mozilla to version 68.1.0, 69.0 or higher.

Overview

Affected versions of this package are vulnerable to Insecure Default. If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

CVSS Scores

version 3.1