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CVE-2026-7774 tarfile.data_filter path traversal bypass allows writing outside the extraction directory

🗓️ 04 Jun 2026 14:21:23Reported by PSFType 
cvelist
 cvelist
🔗 www.cve.org👁 58 Views

CVE-2026-7774: tarfile.data_filter bypass allows writing outside the extraction directory via crafted link entries, including empty or directory-like symlinks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-7774
4 Jun 202614:21
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Chainguard
CVE-2026-7774 vulnerabilities
16 Jun 202614:17
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Circl
CVE-2026-7774
4 Jun 202616:25
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CNNVD
Python 安全漏洞
4 Jun 202600:00
cnnvd
CVE
CVE-2026-7774
4 Jun 202614:21
cve
Debian CVE
CVE-2026-7774
4 Jun 202614:21
debiancve
EUVD
EUVD-2026-34282
4 Jun 202614:21
euvd
Microsoft CVE
tarfile.data_filter path traversal bypass allows writing outside the extraction directory
7 Jun 202608:03
mscve
NVD
CVE-2026-7774
4 Jun 202616:16
nvd
OPENSUSE Linux
python315-3.15.0~b2-1.1 on GA media (moderate)
25 Jun 202600:00
opensuse
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "tarfile"
    ],
    "product": "CPython",
    "repo": "https://github.com/python/cpython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.13.14",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.14.0",
        "lessThan": "3.14.6",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.15.0a1",
        "lessThan": "3.15.0b2",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]

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