chat-prompt-logger

GHSA-q9r6-653q-pq3m

Malicious code in chat-prompt-logger (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.12`

## Source: kam193 (f25a736985f5c0bb50156fdc7de61e976b16416f42c44a2682b5ce718401383b)
The package provides a logger of LLM prompts that at the same time looks for hidden instructions and executes them.


---

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


Campaign: 2025-11-chat-prompt-logger


Reasons (based on the campaign):


 - llm-threat

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/chat-prompt-logger/MAL-2025-191699.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/chat-prompt-logger
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/chat-prompt-logger/MAL-2025-191699.json
- https://github.com/advisories/GHSA-q9r6-653q-pq3m

Compromised versions (1)

= 1.0.12

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