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[
{
"defaultStatus": "unaffected",
"modules": [
"tarfile"
],
"product": "CPython",
"repo": "https://github.com/python/cpython",
"vendor": "Python Software Foundation",
"versions": [
{
"version": "0",
"lessThan": "3.10.18",
"status": "affected",
"versionType": "python"
},
{
"version": "3.11.0",
"lessThan": "3.11.13",
"status": "affected",
"versionType": "python"
},
{
"version": "3.12.0",
"lessThan": "3.12.11",
"status": "affected",
"versionType": "python"
},
{
"version": "3.13.0",
"lessThan": "3.13.4",
"status": "affected",
"versionType": "python"
},
{
"version": "3.14.0a1",
"lessThan": "3.14.0b3",
"status": "affected",
"versionType": "python"
}
]
}
]10
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| backup_path | path | /opt/backup_clients/restore_backup_clients.py | Vulnerable tar extraction using filter with data/tar bypass (CVE-2025-4138/4517); allows symlink/hardlink traversal to escape extraction dir and write outside it. | CWE-22 |
| staging_dir | path | /opt/backup_clients/restore_backup_clients.py | Vulnerable tar extraction using filter with data/tar bypass (CVE-2025-4138/4517); allows symlink/hardlink traversal to escape extraction dir and write outside it. | CWE-22 |
| filter | path | /opt/backup_clients/restore_backup_clients.py | Vulnerable tar extraction using filter with data/tar bypass (CVE-2025-4138/4517); allows symlink/hardlink traversal to escape extraction dir and write outside it. | CWE-22 |
| path | path | /opt/backup_clients/restore_backup_clients.py | Vulnerable tar extraction using filter with data/tar bypass (CVE-2025-4138/4517); allows symlink/hardlink traversal to escape extraction dir and write outside it. | CWE-22 |
| authorized_keys | path | /root/.ssh/authorized_keys | PoC demonstrates SSH key injection via tar extraction bypass, enabling root login if payload is written to /root/.ssh/authorized_keys by a vulnerable tar extraction flow (CVE-2025-4138/4517). | CWE-22 |
| payload | path | /root/.ssh/authorized_keys | PoC demonstrates SSH key injection via tar extraction bypass, enabling root login if payload is written to /root/.ssh/authorized_keys by a vulnerable tar extraction flow (CVE-2025-4138/4517). | CWE-22 |
| tarfile | path | /root/.ssh/authorized_keys | PoC demonstrates SSH key injection via tar extraction bypass, enabling root login if payload is written to /root/.ssh/authorized_keys by a vulnerable tar extraction flow (CVE-2025-4138/4517). | CWE-22 |
| sudoers | path | /etc/sudoers.d/pwned | PoC demonstrates privilege escalation by writing sudoers entries through a vulnerable tar extraction (CVE-2025-4138/4517). | CWE-22 |
| payload | path | /etc/sudoers.d/pwned | PoC demonstrates privilege escalation by writing sudoers entries through a vulnerable tar extraction (CVE-2025-4138/4517). | CWE-22 |
| tarfile | path | /etc/sudoers.d/pwned | PoC demonstrates privilege escalation by writing sudoers entries through a vulnerable tar extraction (CVE-2025-4138/4517). | CWE-22 |
10
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17 Jun 2026 09:32Current
8.1High risk
Vulners AI Score8.1
CVSS 3.17.5
EPSS0.01149
SSVC