CVE-2026-56152
Full vulnerability record from the local CVENow database.
Description
Incorrect Authorization (CWE-863) in Kibana can lead to unauthorized information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a low-privileged authenticated user can access response action data that they are not authorized to view.
Severity
MEDIUM
CVSS score
5.3
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-07-01 17:16:37.273000
Last modified
2026-10-25 17:10:00.197000
View original CVE JSON
{
"id": "CVE-2026-56152",
"sourceIdentifier": "[email protected]",
"published": "2026-07-01T17:16:37.273",
"lastModified": "2026-10-25T17:10:00.197",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Incorrect Authorization (CWE-863) in Kibana can lead to unauthorized information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a low-privileged authenticated user can access response action data that they are not authorized to view."
},
{
"lang": "es",
"value": "Autorización Incorrecta (CWE-863) en Elastic Defend puede conducir a la revelación de información no autorizada a través del Acceso a Funcionalidad No Restringida Adecuadamente por ACLs (CAPEC-1). Bajo ciertas condiciones, un usuario autenticado con privilegios bajos puede acceder a datos de acciones de respuesta que no está autorizado a ver."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Elastic",
"product": "Kibana",
"defaultStatus": "unaffected",
"versions": [
{
"version": "9.3.0",
"lessThanOrEqual": "9.3.1",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.6.0",
"lessThanOrEqual": "8.19.12",
"versionType": "semver",
"status": "affected"
},
{
"version": "9.0.0",
"lessThanOrEqual": "9.2.6",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.6,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-01T17:19:23.798243Z",
"id": "CVE-2026-56152",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:elastic:endpoint_security:*:*:*:*:*:*:*:*",
"versionStartIncluding": "8.6.0",
"versionEndExcluding": "8.19.13",
"matchCriteriaId": "69DB116A-E4A7-41CD-87F2-6B69B9066AC9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:elastic:endpoint_security:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.0.0",
"versionEndExcluding": "9.2.7",
"matchCriteriaId": "51B3663A-2505-4C34-91CD-2BEE8FD547DF"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:elastic:endpoint_security:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.3.0",
"versionEndExcluding": "9.3.2",
"matchCriteriaId": "75125EE8-0AB6-4F43-AC15-AB04925F4684"
}
]
}
]
}
],
"references": [
{
"url": "https://discuss.elastic.co/t/kibana-8-19-13-9-2-7-9-3-2-security-update-esa-2026-46/387443",
"source": "[email protected]"
}
]
}