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CVE-2026-82049 tarfile extraction filters allow file modification and content disclosure via hard link to symlink

🗓️ 14 Sep 2026 19:14:03Reported by PSFType 
cvelist
 cvelist
🔗 www.cve.org👁 151 Views

CPython tarfile extraction filters allow file modification and content disclosure via hard links.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-82049
14 Sep 202619:14
–alpinelinux
cgr
Chainguard
CVE-2026-82049 vulnerabilities
25 Sep 202614:54
–cgr
circl
Circl
CVE-2026-82049
14 Sep 202620:36
–circl
cve
CVE
CVE-2026-82049
14 Sep 202619:14
–cve
debiancve
Debian CVE
CVE-2026-82049
14 Sep 202619:14
–debiancve
euvd
EUVD
EUVD-2026-77772
14 Sep 202619:14
–euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: python3.12-3.12.15-1.fc44
4 Oct 202601:43
–fedora
mscve
Microsoft CVE
tarfile extraction filters allow file modification and content disclosure via hard link to symlink
17 Sep 202608:06
–mscve
nvd
NVD
CVE-2026-82049
14 Sep 202619:17
–nvd
osv
OSV
ALPINE-CVE-2026-82049
14 Sep 202619:17
–osv
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": "3.14.0a1",
        "lessThan": "3.14.0b1",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]

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