PyPI package
setuptools vulnerabilities by version
The latest release, 84.0.0 (Aug 8, 2026), has no known vulnerabilities. 8 of the 10 most recent releases have known vulnerabilities. OSV.dev lists 5 advisories for setuptools; the newest was published on Jul 21, 2026.
PyPI (opens in a new tab) describes it as “Most extensible Python build backend with support for C/C++ extension modules”
- Latest release
- 84.0.0
- Aug 8, 2026, no known vulnerabilities
- Downloads last week
- 231.2M
- All versions, from pypistats.org
- Advisories on OSV.dev
- 5
- Newest Jul 21, 2026
- Licence
- MIT
Recent releases
PyPI doesn’t publish downloads per version, so these are the newest releases, each checked against OSV.dev. Open a version for its advisories and what to upgrade to.
Release lines
The newest release of each minor line, from the registry. setuptools doesn’t publish support dates we can check.
Newest advisories
The 5 most recently published, with the versions each one affects.
WarningCVE-2026-59890 on OSV.dev (opens in a new tab)GHSA-h35f-9h28-mq5c
setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+
Affects < 83.0.0. Published Jul 21, 2026.
CriticalCVE-2025-47273 on OSV.dev (opens in a new tab)GHSA-5rjg-fvgr-3xxf
setuptools has a path traversal vulnerability in PackageIndex.download that leads to Arbitrary File Write
Affects < 78.1.1. Published May 19, 2025.
CriticalCVE-2024-6345 on OSV.dev (opens in a new tab)GHSA-cx63-2mw6-8hw5
setuptools vulnerable to Command Injection via package URL
Affects < 70.0.0. Published Jul 15, 2024.
CriticalCVE-2022-40897 on OSV.dev (opens in a new tab)GHSA-r9hx-vwmv-q579
pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)
Affects < 65.5.1. Published Dec 23, 2022.
CriticalCVE-2013-1633 on OSV.dev (opens in a new tab)GHSA-27x4-j476-jp5f
Setuptools vulnerable to Man-in-the-middle attacks
Affects < 0.7. Published May 17, 2022.
Which setuptools do you have?
Paste a public GitHub repo or drop your requirements.txt or pyproject.toml and see every vulnerable, end-of-life or deprecated dependency, with one fix task for your coding agent. Free, no sign-up.
How this page is checked
StackPrism reads every OSV.dev advisory for setuptools, merges duplicates filed under several ids, and asks OSV.dev which ones affect each version listed. Releases and their dates come from deps.dev, downloads from pypistats.org. No AI writes this page: every sentence comes from that data, refreshed every few hours.
Last checked against OSV.dev, CISA KEV, PyPI, pypistats.org and deps.dev.