CVE-2026-70436
Full vulnerability record from the local CVENow database.
Description
Jenkins External Workspace Manager Plugin 1.4.1 and earlier does not perform a permission check (1.4.0 and earlier) or performs an improper permission check (1.4.1) when providing access to externally-managed workspaces through the workspace browser, allowing attackers with Overall/Read permission to read files in workspaces they are not authorized to access.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-08-05 18:17:13.350000
Last modified
2026-10-24 16:10:00.153000
View original CVE JSON
{
"id": "CVE-2026-70436",
"sourceIdentifier": "[email protected]",
"published": "2026-08-05T18:17:13.350",
"lastModified": "2026-10-24T16:10:00.153",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Jenkins External Workspace Manager Plugin 1.4.1 and earlier does not perform a permission check (1.4.0 and earlier) or performs an improper permission check (1.4.1) when providing access to externally-managed workspaces through the workspace browser, allowing attackers with Overall/Read permission to read files in workspaces they are not authorized to access."
},
{
"lang": "es",
"value": "Jenkins External Workspace Manager Plugin 1.4.1 y anteriores no realiza una verificación de permisos (1.4.0 y anteriores) o realiza una verificación de permisos inadecuada (1.4.1) al proporcionar acceso a espacios de trabajo gestionados externamente a través del navegador de espacios de trabajo, permitiendo a atacantes con permiso General/Lectura leer archivos en espacios de trabajo a los que no están autorizados a acceder."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Jenkins Project",
"product": "Jenkins External Workspace Manager Plugin",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThanOrEqual": "1.4.1",
"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:L/I:N/A:N",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-06T14:56:33.291236Z",
"id": "CVE-2026-70436",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"references": [
{
"url": "https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3907",
"source": "[email protected]"
}
]
}