Malicious Package Affecting @metaplex-foundations/umi-public-keys package, versions *


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-METAPLEXFOUNDATIONSUMIPUBLICKEYS-15700558
  • published20 Mar 2026
  • disclosed20 Mar 2026
  • creditUnknown

Introduced: 20 Mar 2026

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

How to fix?

Avoid using all malicious instances of the @metaplex-foundations/umi-public-keys package.

Overview

@metaplex-foundations/umi-public-keys is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorship.

CVSS Base Scores

version 4.0
version 3.1