What is CVE-2026-59890?

CVE-2026-59890 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+

Which CVE IDs does CVE-2026-59890 cover?

CVE-2026-59890 covers the following CVE IDs: CVE-2026-59890. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-59890?

CVE-2026-59890 has a CVSS v3 base score of 6.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-59890MediumCVSS 6.1

setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-59890 →