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CVE-2026-18527— IBM Application Runtime Expert (ARE) for IBM i is vulnerable to a user gaining elevated privileges and sensitive information [, ].

Quick assessment

Affected
IBM Administration Runtime Expert for i
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.

IBM administration runtime expert for i是美国IBM公司的一款整合威胁情报与网络管理的运行专家系统。 IBM administration runtime expert for i 1R1M0版本存在会话机制问题漏洞，该漏洞源于ARE GUI组件处理问题，可能导致未经身份验证的远程攻击者利用其他用户认证配置文件执行操作，从而提升权限。

CVSS 9.9 · Critical EPSS 0.29% · P20

Possible ATT&CK Techniques 2 AI

T1098.003 · Additional Cloud Roles T1079

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM Administration Runtime Expert for i 1R1M0 affected
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I. Basic Information for CVE-2026-18527

Vulnerability Information
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Vulnerability Title
IBM Application Runtime Expert (ARE) for IBM i is vulnerable to a user gaining elevated privileges and sensitive information [, ].
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Administration Runtime Expert for i 1R1M0 IBM Application Runtime Expert (ARE) for i could allow a remote attacker to gain elevated privileges, caused by ARE GUI component processing. An unauthenticated attacker can exploit this vulnerability to execute actions under another user's authenticated profile gaining elevated privileges on the IBM i system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
会话固定
Source: CVE Program / CVE List V5
Vulnerability Title
IBM administration runtime expert for i 会话机制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM administration runtime expert for i是美国IBM公司的一款整合威胁情报与网络管理的运行专家系统。 IBM administration runtime expert for i 1R1M0版本存在会话机制问题漏洞，该漏洞源于ARE GUI组件处理问题，可能导致未经身份验证的远程攻击者利用其他用户认证配置文件执行操作，从而提升权限。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Administration Runtime Expert for i 1R1M0 cpe:2.3:a:ibm:administration_runtime_expert_for_i:1r1m0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-18527

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III. Intelligence Information for CVE-2026-18527

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Vendor Advisories for CVE-2026-18527 (1)

Same Patch Batch · IBM · 2026-08-28 · 16 CVEs total

CVE-2026-19295 9.9 CRITICAL Langflow is affected by multiple remote code execution vulnerabilities due to insufficient
CVE-2026-19286 9.8 CRITICAL Langflow is affected by multiple remote code execution vulnerabilities due to insufficient
CVE-2026-3627 9.1 CRITICAL Multiple Vulnerabilities in IBM Concert Software
CVE-2026-18729 8.8 HIGH Langflow is affected by multiple remote code execution vulnerabilities due to insufficient
CVE-2026-18904 8.2 HIGH Langflow is affected by multiple authentication bypass, path traversal, authorization, and
CVE-2026-18891 8.2 HIGH Langflow is affected by multiple authentication bypass, path traversal, authorization, and
CVE-2026-18899 7.5 HIGH Langflow is affected by multiple authentication bypass, path traversal, authorization, and
CVE-2026-17203 7.5 HIGH IBM Application Runtime Expert (ARE) for IBM i is vulnerable to a user gaining elevated pr
CVE-2026-16821 7.0 HIGH Vulnerabilities in IBM AIX and PowerVM VIOS
CVE-2026-19294 6.4 MEDIUM Langflow is affected by multiple authentication bypass, path traversal, authorization, and
CVE-2026-3686 6.2 MEDIUM Vulnerabilities exists in IBM Cloud Pak for Data System
CVE-2025-64649 5.9 MEDIUM Multiple Vulnerabilities in IBM Concert Software
CVE-2025-36290 5.9 MEDIUM IBM Integrated Analytics System (IIAS) is affected by improper SSL/TLS certificate validat
CVE-2025-36271 5.9 MEDIUM IBM Integrated Analytics System (IIAS) is affected by a predictable salt vulnerability in
CVE-2026-18545 4.3 MEDIUM Langflow is affected by multiple authentication bypass, path traversal, authorization, and

IV. Related Vulnerabilities

Same product: Administration Runtime Expert for i
Same vendor: IBM
Same weakness: CWE-384

V. Comments for CVE-2026-18527

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