Malicious Package

Overview anthropic-sdk is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious code in anthropic-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 49a0221a103a31cc2bf5e4f6c7d5fc7e0a8cbb2128d06aafe849e2c0df492fa8 The package anthropic-sdk was found to contain malicious code. Source: ghsa-malware fb69378ea2c4bf83cabc021e0e00f2cc8f87b8d9ddfd536f6e0285d10dbf4daf...

MAL-2026-405 Malicious code in anthropic-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 49a0221a103a31cc2bf5e4f6c7d5fc7e0a8cbb2128d06aafe849e2c0df492fa8 The package anthropic-sdk was found to contain malicious code. Source: ghsa-malware fb69378ea2c4bf83cabc021e0e00f2cc8f87b8d9ddfd536f6e0285d10dbf4daf...

EUVD-2026-3744

Malicious code in anthropic-sdk npm...

PT-2026-1337

Name of the Vulnerable Software and Affected Versions Anthropic's MCP TypeScript SDK versions up to and including 1.25.1 Description The software contains a regular expression denial of service ReDoS issue within the UriTemplate class when handling RFC 6570 exploded array patterns. The dynamicall...