MAL-2026-18173 Malicious code in vocabbench (PyPI)
- Package
- vocabbench
- Registry
- PyPI
What is MAL-2026-18173?
MAL-2026-18173 is a malicious package in vocabbench, published on 22 Oct 2026.
Official description
No install-time, import-time, or runtime behavior indicative of credential theft, remote code execution, silent relay, backdoor, or dropper activity was observed in this package version. No lifecycle hooks performing network I/O, no.pth file side effects, and no top-level module code reading installer secrets or contacting non-first-party destinations were identified.
This campaign consists of similar loader packages, which provide executing code from a given URL. While they do not contain the malicious payload and the usage remains unknown, they are clearly a coordinated campaign to place multiple deceptive ways to load malicious code.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-10-voice-synthesis-profiles
Reasons (based on the campaign):
other
Downloads and executes a remote malicious script.
What should I do about MAL-2026-18173?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.