Embedded Malicious Code Affecting @medusajs/analytics-posthog package, versions =2.11.4-preview-20251124060135=2.11.4-preview-20251124090208


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Attacked

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  • Snyk IDSNYK-JS-MEDUSAJSANALYTICSPOSTHOG-14137959
  • published27 Nov 2025
  • disclosed27 Nov 2025
  • creditUnknown

Introduced: 27 Nov 2025

New Malicious CVE NOT AVAILABLE CWE-506  (opens in a new tab)

How to fix?

Avoid using all malicious instances of the @medusajs/analytics-posthog package.

Overview

Affected versions of this package are vulnerable to Embedded Malicious Code. The package was flagged as malicious during the Sha1-hulud supply chain attack. Although the Sha1-hulud IoCs are not present within the package, the contents of the affected version were removed from the official package manager.

References

CVSS Base Scores

version 4.0
version 3.1