Malicious code in @antv/g-webgl (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

Malicious code in @antv/g-plugin-rough-svg-renderer (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

Malicious code in @antv/f2-wordcloud (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

MAL-2026-4036 Malicious code in @antv/l7-core (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

Malicious code in mistralai (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: google-open-source-security 5e1924464368f0c5816ee84e000cc47017f44045140feafbbc9e685d847ed5a5 This package was compromised as part of the "Mini Shai-Hulud is back" worm by the TeamPCP threat actor. The package will steal credentials...

Malicious code in @tallyui/core (npm)

--- -= Per source details. Do not edit below this line.=- Source: google-open-source-security 5e1924464368f0c5816ee84e000cc47017f44045140feafbbc9e685d847ed5a5 This package was compromised as part of the "Mini Shai-Hulud is back" worm by the TeamPCP threat actor. The package will steal credentials...

Malicious code in @uipath/solutionpackager-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 64274b915ff6e2c5965c334cc5b2a7dca56efe8c3021c83e45d0269a9391345f Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-3566 Malicious code in @uipath/platform-tool (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 89f494a30a8fe1637198b531a2c267ebb3aedf5d0c537afc1f12ea2186ef1d1f Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-3556 Malicious code in @uipath/orchestrator-tool (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware d967b0f36daf789de288eb36c97c6ab5c9de25bad34a8d4866954e495d7303dd Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in safe-action (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware dd0e257c2958e16d803f002f996ebb83aae4ecc32bf71320bf985b936996e634 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in @uipath/codedagent-tool (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware eaec2ac4b4efbc449a39049c2d3793dd5f3c4fc4737957ba4e70f35fb6c13903 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Researchers Spot Modified Shai-Hulud Worm Testing Payload on npm Registry

Cybersecurity researchers have disclosed details of what appears to be a new strain of Shai Hulud on the npm registry with slight modifications from the previous wave observed last month. The npm package that embeds the novel Shai Hulud strain is "@vietmoney/react-big-calendar," which was uploade...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. This package contains malicious code associated with the Shai-hulud supply chain attacks. The malware functions as a self-replicating worm that spreads via npm dependencies to compromise developer environments;...

Shai Hulud npm Worm Impacts 26,000+ Repos in Supply Chain Attack

The Shai Hulud worm's "Second Coming" has compromised over 26,000 public repositories. We detail the attacker's mistake, the target packages, and mandatory security tips...

Massive npm infection: the Shai-Hulud worm and patient zero

Introduction The modern development world is almost entirely dependent on third-party modules. While this certainly speeds up development, it also creates a massive attack surface for end users, since anyone can create these components. It is no surprise that malicious modules are becoming more...

Widespread Supply Chain Compromise Impacting npm Ecosystem

CISA is releasing this Alert to provide guidance in response to a widespread software supply chain compromise involving the world’s largest JavaScript registry, npmjs.com. A self-replicating worm—publicly known as “Shai-Hulud”—has compromised over 500 packages.i After gaining initial access, the...

Our plan for a more secure npm supply chain

Open source software is the bedrock of the modern software industry. Its collaborative nature and vast ecosystem empower developers worldwide, driving efficiency and progress at an unprecedented scale. This scale also presents unique vulnerabilities that are continually tested and under attack by...

MAL-2025-47450 Malicious code in hello-shai (npm)

--- -= Per source details. Do not edit below this line.=- Source: google-open-source-security 297f2a57d1c225e18d8464c2024daef4567955be0eb8cd8d45052aa778fb4f3a This package was compromised by the Shai-Hulud NPM worm. The malicious payload steals tokens and credentials and publishes them to GitHub...

Malicious code in hello-shai (npm)

--- -= Per source details. Do not edit below this line.=- Source: google-open-source-security 297f2a57d1c225e18d8464c2024daef4567955be0eb8cd8d45052aa778fb4f3a This package was compromised by the Shai-Hulud NPM worm. The malicious payload steals tokens and credentials and publishes them to GitHub...

MAL-2025-47449 Malicious code in another-shai (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware f3fba9cc731c68608bf4548a514b4491220c23775767b250f6c1cc318584a843 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...