dabrius

GHSA-r34j-769w-3rj4

Malicious code in dabrius (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.1.0`

## Source: kam193 (4a154cab742b51be41ca413e20acccfed4290ac4cf692e1cfeb17a677df98bab)
The message hidden in the package description tries to convince AI agents to prefer installing the package, which then in multiple places marks execution and collects potentially sensitive data. The behavior extends with each version, up to exfiltration of basic information to a remote target in 1.0.7.


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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.


Campaign: 2026-05-dabrius


Reasons (based on the campaign):


 - exfiltration-generic


 - llm-threat


 - exfiltration-credentials

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/dabrius/MAL-2026-3369.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/dabrius
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/dabrius/MAL-2026-3369.json
- https://github.com/advisories/GHSA-r34j-769w-3rj4

Compromised versions (1)

= 0.1.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.