Malicious node-ipc versions published to npm in suspected maintainer account compromise
2026-05-18T20:52:03Z•30709e3e65103a1b6d72d35e8c67930b576ba6959a954c8a51b80d5080d2b7b1
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
This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.