Malicious code in semvver (PyPI)

Source: amazon-inspector bbc16b0ced0bad1a33b912dfdb29cbaef211f30974d942991257d4e6b60a8ece setup.py performs an install-time fetch-and-execute: it calls urllib.request.urlretrieve against https://c2-worker.crawlnet-claim.workers.dev/dl/pyupd, writes the response to a temporary path, and spawns it ...

MAL-2026-18104 Malicious code in semvver (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bbc16b0ced0bad1a33b912dfdb29cbaef211f30974d942991257d4e6b60a8ece setup.py performs an install-time fetch-and-execute: it calls urllib.request.urlretrieve against https://c2-worker.crawlnet-claim.workers.dev/dl/pyup...

Malicious code in semvver (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bbc16b0ced0bad1a33b912dfdb29cbaef211f30974d942991257d4e6b60a8ece setup.py performs an install-time fetch-and-execute: it calls urllib.request.urlretrieve against https://c2-worker.crawlnet-claim.workers.dev/dl/pyup...

Malicious Package

Overview semvver is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorship...