CVE-2026-15392
Full vulnerability record from the local CVENow database.
Description
DBD::File versions before 1.651 for Perl do not ensure the table file is not a symlink to an untrusted location. The complete_table_name method builds the absolute table file path without checking whether the file is a symbolic link. A link inside the data directory can point to a table file at any path outside of the configured f_dir and f_dir_search directories. Callers of file-based drivers can read or write files outside of the data directory.
Severity
HIGH
CVSS score
7.7
(v3.1)
Vulnerability status
Deferred
Source identifier
9b29abf9-4ab0-4765-b253-1875cd9b441e
Published
2026-07-14 16:16:45.827000
Last modified
2026-10-24 21:10:00.130000
View original CVE JSON
{
"id": "CVE-2026-15392",
"sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"published": "2026-07-14T16:16:45.827",
"lastModified": "2026-10-24T21:10:00.130",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "DBD::File versions before 1.651 for Perl do not ensure the table file is not a symlink to an untrusted location.\n\nThe complete_table_name method builds the absolute table file path without checking whether the file is a symbolic link. A link inside the data directory can point to a table file at any path outside of the configured f_dir and f_dir_search directories.\n\nCallers of file-based drivers can read or write files outside of the data directory."
},
{
"lang": "es",
"value": "Las versiones de DBD::File anteriores a la 1.651 para Perl no garantizan que el archivo de tabla no sea un enlace simbólico a una ubicación no confiable.\n\nEl método complete_table_name construye la ruta absoluta del archivo de tabla sin verificar si el archivo es un enlace simbólico. Un enlace dentro del directorio de datos puede apuntar a un archivo de tabla en cualquier ruta fuera de los directorios configurados f_dir y f_dir_search.\n\nLos llamadores de controladores basados en archivos pueden leer o escribir archivos fuera del directorio de datos."
}
],
"affected": [
{
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"affectedData": [
{
"vendor": "HMBRAND",
"product": "DBD::File",
"defaultStatus": "unaffected",
"collectionURL": "https://cpan.org/modules",
"packageName": "DBI",
"programFiles": [
"lib/DBD/File.pm"
],
"programRoutines": [
{
"name": "DBD::File::complete_table_name"
}
],
"repo": "https://github.com/perl5-dbi/dbi",
"versions": [
{
"version": "0",
"lessThan": "1.651",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.5,
"impactScore": 5.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-15T14:01:32.521268Z",
"id": "CVE-2026-15392",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-22"
},
{
"lang": "en",
"value": "CWE-59"
}
]
}
],
"references": [
{
"url": "https://github.com/perl5-dbi/dbi/commit/96d62dfe4528bf56fe13f413ed323d4252531728.patch",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
},
{
"url": "https://github.com/perl5-dbi/dbi/security/advisories/GHSA-mh3j-xwf4-jrqw",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
},
{
"url": "https://metacpan.org/release/HMBRAND/DBI-1.651/changes",
"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/07/14/15",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}