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CVE-2026-87910 tarfile hardlink fallback ignores custom extraction filter rejection via None

🗓️ 11 Sep 2026 17:27:04Reported by PSFType 
cvelist
 cvelist
🔗 www.cve.org👁 207 Views

Python tarfile fallback extraction ignores custom filter None rejection for link members.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities in Python affect AIX
21 Oct 202611:22
–ibm
alpinelinux
AlpineLinux
CVE-2026-87910
11 Sep 202617:27
–alpinelinux
cbl_mariner
CBLMariner
CVE-2026-87910 affecting package python3 for versions less than 3.12.15-1
6 Oct 202618:59
–cbl_mariner
cgr
Chainguard
CVE-2026-87910 vulnerabilities
2 Oct 202602:55
–cgr
circl
Circl
CVE-2026-87910
11 Sep 202618:10
–circl
cve
CVE
CVE-2026-87910
11 Sep 202617:27
–cve
debiancve
Debian CVE
CVE-2026-87910
11 Sep 202617:27
–debiancve
euvd
EUVD
EUVD-2026-76162
11 Sep 202617:27
–euvd
fedora
Fedora
[SECURITY] Fedora 43 Update: python3.12-3.12.15-1.fc43
6 Oct 202601:06
–fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: python3.12-3.12.15-1.fc44
4 Oct 202601:43
–fedora
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "tarfile"
    ],
    "product": "CPython",
    "repo": "https://github.com/python/cpython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.10.22",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.11.0",
        "lessThan": "3.11.17",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.12.0",
        "lessThan": "3.12.15",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.13.0",
        "lessThan": "3.13.16",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.14.0",
        "lessThan": "3.14.9",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.15.0a1",
        "lessThan": "3.15.0rc3",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]

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