Information Exposure Affecting Firefox-ESR package, versions [,115.11)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOXESR-6848692
  • published15 May 2024
  • disclosed14 May 2024
  • creditShaheen Fazim

Introduced: 14 May 2024

CVE-2024-4769  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Firefox-ESR to version 115.11 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure through the handling of error messages in Web Workers. An attacker can learn information cross-origin by exploiting the differences in error responses between application/javascript and non-script responses.

CVSS Scores

version 3.1