MAL-2025-191332

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@voiceflow/anthropic/MAL-2025-191332.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191332
Published
2025-11-25T00:16:49Z
Modified
2025-12-01T04:41:04.421403Z
Summary
Malicious code in @voiceflow/anthropic (npm)
Details

-= Per source details. Do not edit below this line.=-

Source: amazon-inspector (5894ea8ba7ea0e9636e873dae07eb97fdcf83510f4e7a28b23f1d0b2e0a0afe0)

The package @voiceflow/anthropic was found to contain malicious code.

Source: google-open-source-security (cf7273fa50b0fa97491c48b3b674975c66f3707ffdb52316ec4b2d3bd237289c)

This package was compromised by the Sha1-Hulud: The Second Coming NPM worm. The malicious payload steals tokens and credentials and publishes them to GitHub. The worm will propogate itself to NPM packages the user owns and establish persistence is a GitHub action. The package may also destroy the user's home directory.

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2025-11-25T00:17:36.415761Z",
            "modified_time": "2025-11-25T00:16:49Z",
            "source": "google-open-source-security",
            "sha256": "cf7273fa50b0fa97491c48b3b674975c66f3707ffdb52316ec4b2d3bd237289c",
            "versions": [
                "0.4.4",
                "0.4.5"
            ]
        },
        {
            "import_time": "2025-12-01T04:26:33.571691162Z",
            "modified_time": "2025-12-01T04:11:22Z",
            "source": "amazon-inspector",
            "sha256": "5894ea8ba7ea0e9636e873dae07eb97fdcf83510f4e7a28b23f1d0b2e0a0afe0",
            "versions": [
                "0.4.4",
                "0.4.5"
            ]
        }
    ]
}
References
Credits

Affected packages

npm / @voiceflow/anthropic

Package

Name
@voiceflow/anthropic
View open source insights on deps.dev
Purl
pkg:npm/%40voiceflow/anthropic

Affected ranges

Affected versions

0.*
0.4.4
0.4.5

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@voiceflow/anthropic/MAL-2025-191332.json"