TanStack npm Packages Hit by Mini Shai-Hulud
· Source: snyk.io
In short
On May 11, 2026, the TanStack npm packages were compromised by a sophisticated supply chain attack using the Mini Shai-Hulud worm toolchain, resulting in 84 malicious package versions spread across 42 packages. The attack, attributed to the TeamPCP group, uniquely produced valid SLSA provenance, masking the malicious packages as legitimate through hijacking the release pipeline. Key remediation steps include disabling persistence mechanisms, rotating all secrets, auditing GitHub Actions configurations, and implementing network-level controls.
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In the issue of week 20, 2026: AI-Powered Automation and Control Towers Drive Supply Chain Transformation
Tags: supply chain, npm, security, attack, provenance, remediation