CVE-2026-33519— Incorrect privilege assignment in Portal for ArcGIS
Quick assessment
Affected
Esri Portal for ArcGIS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Esri Portal For ArcGIS是Esri公司的一种允许在组织内与其他人共享地图、场景、应用程序和其他地理信息的组件。 Esri Portal For ArcGIS 11.4版本、11.5版本和12.0版本存在安全漏洞，该漏洞源于授权不当，未正确检查分配给开发人员凭据的权限。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1078 · Valid Accounts
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I. Basic Information for CVE-2026-33519
Vulnerability Information
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Vulnerability Title
Incorrect privilege assignment in Portal for ArcGIS
Source: CVE Program / CVE List V5
Vulnerability Description
An incorrect authorization vulnerability exists in Esri Portal for ArcGIS 11.4, 11.5 and 12.0 on Windows, Linux and Kubernetes that did not correctly check permissions assigned to developer credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Esri Portal For ArcGIS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Esri Portal For ArcGIS是Esri公司的一种允许在组织内与其他人共享地图、场景、应用程序和其他地理信息的组件。 Esri Portal For ArcGIS 11.4版本、11.5版本和12.0版本存在安全漏洞，该漏洞源于授权不当，未正确检查分配给开发人员凭据的权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Esri | Portal for ArcGIS | 11.4 | - |
|
II. Public POCs for CVE-2026-33519
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: Portal for ArcGIS
-
CVE-2026-69233
stored cross site scripting issue in Esri Portal for ArcGIS -
CVE-2026-69234
reflected cross site scripting vulnerability in Esri Portal -
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reflected cross site scripting vulnerability in Esri Portal -
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stored cross site scripting issue in Esri Portal for ArcGIS -
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stored cross site scripting issue in Esri Portal for ArcGIS
Same weakness: CWE-266
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