CVE-2026-13019
Full vulnerability record from the local CVENow database.
Description
Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API. The following versions are known to be affected: Portal for ArcGIS 12.1 and earlier. Other unsupported versions may also be affected. Esri recommends that users apply the Portal for ArcGIS Security 2026 Update 2 Patch to remediate this vulnerability.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-07-07 17:16:35.400000
Last modified
2026-10-25 20:10:00.147000
View original CVE JSON
{
"id": "CVE-2026-13019",
"sourceIdentifier": "[email protected]",
"published": "2026-07-07T17:16:35.400",
"lastModified": "2026-10-25T20:10:00.147",
"vulnStatus": "Modified",
"cveTags": [],
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"lang": "en",
"value": "Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API. The following versions are known to be affected: Portal for ArcGIS 12.1 and earlier. Other unsupported versions may also be affected. Esri recommends that users apply the Portal for ArcGIS Security 2026 Update 2 Patch to remediate this vulnerability."
},
{
"lang": "es",
"value": "Esri Portal for ArcGIS versiones 12.1 y anteriores en Windows, Linux y Kubernetes tienen una vulnerabilidad de falta de autenticación para una función crítica que permite a un atacante remoto no autenticado acceder a una API desprotegida. Se sabe que las siguientes versiones están afectadas: Portal for ArcGIS 12.1 y anteriores. Otras versiones no compatibles también pueden estar afectadas. Esri recomienda que los usuarios apliquen el parche Portal for ArcGIS Security 2026 Update 2 Patch para remediar esta vulnerabilidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Esri",
"product": "Portal for ArcGIS",
"defaultStatus": "unaffected",
"versions": [
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"version": "0",
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"versionType": "custom",
"status": "affected"
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}
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}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
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"weaknesses": [
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"source": "[email protected]",
"type": "Secondary",
"description": [
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"references": [
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"url": "https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/june-2026-arcgis-security-bulletin",
"source": "[email protected]",
"tags": [
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}