Malicious node-ipc versions published to npm in suspected maintainer account compromise

2026-05-18T20:52:03Z30709e3e65103a1b6d72d35e8c67930b576ba6959a954c8a51b80d5080d2b7b1
attestationbuncache-poisoningcredential-stealergithub-actionsmaintainer-compromisemalicious-packagemini-shai-huludnode-ipcnpmoidcpatchingpypirotate-credentialsslsasupply-chaintanstackthreat-actorthreat-hunting

What happened

Snyk reported multiple recent supply-chain incidents: on May 14, 2026 malicious versions of the npm package node-ipc were published in a suspected maintainer account compromise; on May 11, 2026 the “Mini Shai-Hulud” worm compromised 84 npm artifacts across 42 @tanstack/* (and other) packages by chaining a GitHub Actions “Pwn Request,” cache poisoning, and extracting OIDC tokens from runner memory — notably producing builds with valid SLSA Level 3 attestations; a malicious PyPI release of lightning delivered a Bun-based credential stealer that executes on import; and separately CVE-2026-40478 (

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
snyk_blog
Record identifier
30709e3e65103a1b6d72d35e8c67930b576ba6959a954c8a51b80d5080d2b7b1
Enrichment time
2026-05-18T20:52:03Z
AI-assisted enrichment
Yes

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