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OpenAdvisories
Malicious MAL-2026-868

pydantics

PyPI package · versions 1.0.0

Reported Feb 12, 2026 · Updated Feb 19, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (dda36b358c57e79abf804d53d4750cf2836f930b07aa524c0b5c4d231d92143f)
Package is a typosquatting or dependency confusion attempt with a low-harm local-only action, like leaving a flag file.

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Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: GENERIC-local-typosquatting

Reasons (based on the campaign):

- dependency-confusion

- The package overrides the install command in setup.py to execute malicious code during installation.

- typosquatting

Source: ossf-package-analysis (7c6d61cdeefc8455cbf435a43ba1e13c796ed4b43b63fe74314706d265387ea1)
The OpenSSF Package Analysis project identified 'pydantics' @ 1.0.0 (pypi) as malicious.

It is considered malicious because:

- The package executes one or more commands associated with malicious behavior.