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Package · PyPI

tiktoken-mcp

1 known vulnerabilities.

Malicious versions reported for this package

All Critical High Medium Low Exploited only Public exploit

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  • Unscored —
    PYSEC-2026-1075

    Malicious code in tiktoken-mcp (PyPI)

    Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08, malicious phantom releases of tiktoken-mcp were published to PyPI using stolen credentials. The package executes a bundled JavaScript payload (via the Bun runtime) on import that…

    tiktoken-mcp PyPI