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CVE-2026-69226— Portal for ArcGIS has a security vulnerability

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.

ArcGIS Portal 中存在一个安全漏洞，允许未经身份验证的用户通过共享端点创建新账户，即使已禁用自助式账户注册功能（disableSignup=true）。攻击者可通过操纵注册流程绕过该限制，从而未经授权地创建账户。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
Esri Portal for ArcGIS ≤ 12.2 affected
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I. Basic Information for CVE-2026-69226

Vulnerability Information
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Vulnerability Title
Portal for ArcGIS has a security vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw in Portal for ArcGIS allows unauthenticated users to create new accounts through the sharing endpoint even when self-service account registration is disabled (disableSignup=true). An attacker can bypass the intended restriction by manipulating the signup workflow, resulting in unauthorized account creation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Esri Portal for ArcGIS 0 ~ 12.2 -

II. Public POCs for CVE-2026-69226

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III. Intelligence Information for CVE-2026-69226

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Vendor Advisories for CVE-2026-69226 (1)

Same Patch Batch · Esri · 2026-10-13 · 3 CVEs total

CVE-2026-69227 9.8 CRITICAL BUG-000187331 Portal for ArcGIS has a security vulnerability
CVE-2026-10759 5.5 MEDIUM BUG-000171040 Portal for ArcGIS has a security vulnerability

IV. Related Vulnerabilities

Same product: Portal for ArcGIS
Same vendor: Esri
Same weakness: CWE-863

V. Comments for CVE-2026-69226

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