tessivatts (PyPI) · Malicious Code
Affects tessivattsSource GCVE Database
Malicious package : remove tessivatts and rotate any secrets on hosts that installed it.
Data as of 29 Oct 2026, 17:40 UTC
Malicious package
Published to PyPI · OSV MAL-2026-18148
What to do
Remove tessivatts from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| PyPItessivatts | Affected
| Fixed in– |
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Description
The PyPI package tessivatts version 0.1.0 is part of a malicious campaign involving loader packages that execute code from remote URLs. Although the package itself does not contain direct malicious payloads or harmful installer-side behavior, it is designed to download and execute remote malicious scripts. This campaign is identified as having clear malicious intent, including potential infostealer activity.