A AegiFlow
MEDIUMCVSS 6.1EPSS 0.3%

CVE-2026-59890

CVE-2026-59890 updated by NVD

Published
2026-07-21
Modified
2026-10-27
EPSS percentile
21%
Sources
github-advisory, nvd

Summary

setuptools is a package that allows users to download, build, install, upgrade, and uninstall Python packages. Prior to 83.0.0, FileList applied MANIFEST.in exclude, global-exclude, recursive-exclude, and prune directives by matching compiled glob patterns against on-disk file names without Unicode normalization, so on macOS APFS or HFS+ an NFD file name could bypass an NFC exclusion rule and be packed into a source distribution. This issue is fixed in version 83.0.0.

Affected packages

EcosystemPackageAffected versionsFixed versions
PyPIsetuptools—83.0.0

Remediation: Upgrade to 83.0.0 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.