CVE-2026-57296
Full vulnerability record from the local CVENow database.
Description
Jenkins External Workspace Manager Plugin 1.3.2 and earlier does not reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step, allowing attackers with Item/Configure permission to read arbitrary files on the Jenkins controller file system, which can lead to remote code execution.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-06-24 14:17:35.790000
Last modified
2026-10-25 22:10:00.150000
View original CVE JSON
{
"id": "CVE-2026-57296",
"sourceIdentifier": "[email protected]",
"published": "2026-06-24T14:17:35.790",
"lastModified": "2026-10-25T22:10:00.150",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Jenkins External Workspace Manager Plugin 1.3.2 and earlier does not reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step, allowing attackers with Item/Configure permission to read arbitrary files on the Jenkins controller file system, which can lead to remote code execution."
},
{
"lang": "es",
"value": "Jenkins External Workspace Manager Plugin 1.3.2 y anteriores no rechaza secuencias de salto de ruta en la ruta de espacio de trabajo personalizada proporcionada al paso de Pipeline exwsAllocate, permitiendo a atacantes con permiso Item/Configure leer archivos arbitrarios en el sistema de archivos del controlador de Jenkins, lo que puede llevar a la ejecución remota de código."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Jenkins Project",
"product": "Jenkins External Workspace Manager Plugin",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThanOrEqual": "1.3.2",
"versionType": "maven",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-24T14:36:54.539819Z",
"id": "CVE-2026-57296",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"references": [
{
"url": "https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3777",
"source": "[email protected]"
}
]
}