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CVE-2026-2297 SourcelessFileLoader does not use io.open_code()

🗓️ 04 Mar 2026 22:10:43Reported by PSFType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

SourcelessFileLoader mishandles pyc loading and does not use the open code function, disabling sys audit events.

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "product": "CPython",
    "repo": "https://github.com/python/cpython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.13.13",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.14.0",
        "lessThan": "3.14.4",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.15.0a1",
        "lessThan": "3.15.0a7",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]

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