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CVE-2026-59890 setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+

🗓️ 08 Jul 2026 16:02:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Setuptools sdist bypasses MANIFEST.in exclusions on mac os due to NFC/NFD normalization; fixed in 83.0.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59890
8 Jul 202616:02
attackerkb
Circl
CVE-2026-59890
8 Jul 202619:55
circl
CVE
CVE-2026-59890
8 Jul 202616:02
cve
Debian CVE
CVE-2026-59890
8 Jul 202616:02
debiancve
EUVD
EUVD-2026-42323
8 Jul 202616:02
euvd
NVD
CVE-2026-59890
8 Jul 202617:17
nvd
Positive Technologies
PT-2026-56503
8 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-59890 setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+
8 Jul 202616:02
vulnrichment
[
  {
    "vendor": "pypa",
    "product": "setuptools",
    "versions": [
      {
        "version": "< 83.0.0",
        "status": "affected"
      }
    ]
  }
]

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