Embedded Malicious Code Affecting wdb-core package, versions =0.1.2


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-WDBCORE-17146531
  • published4 Jun 2026
  • disclosed2 Jun 2026
  • creditUnknown

Introduced: 2 Jun 2026

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

How to fix?

Avoid using all malicious instances of the wdb-core package.

Overview

Affected versions of this package are vulnerable to Embedded Malicious Code that hides inside binary executable files triggered by a postinstall script. IronWorm is a sophisticated, Rust-based infostealer that functions as a self-replicating supply-chain attack. Its primary characteristics include:

  • Credential Theft: It exhaustively scrapes developer machines and Kubernetes pods for over 80 types of secrets, including cloud provider tokens, AI API keys, and crypto wallets.

  • Self-Replication: It hijacks compromised accounts to forge backdated commits in victims' GitHub repositories. It alters build hooks or GitHub Actions to propagate itself and automatically publishes trojanized packages to the npm registry.

  • System Evasion: It uses an eBPF kernel rootkit to rewrite system logs and hide its processes from monitoring tools like ps and top.

  • Remote Control: It establishes a Tor-based command-and-control channel to exfiltrate stolen data, download additional payloads, or execute remote shell commands on the infected machine.

References

CVSS Base Scores

version 4.0
version 3.1