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CVE-2026-6389— IBM Turbonomic Prometurbo agent used by IBM Turbonomic Application Resource Management is affected by a single vulnerability

Quick assessment

Affected
IBM Turbonomic prometurbo agent
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 Turbonomic prometurbo agent是美国国际商业机器（IBM）公司的一个监控代理组件。 IBM Turbonomic prometurbo agent 8.16.0版本至8.17.6版本存在安全漏洞，该漏洞源于授予过多集群范围权限，可能导致攻击者泄露敏感凭据并提升权限。

CVSS 8.8 · High EPSS 0.11% · P1

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM Turbonomic prometurbo agent 8.16.0≤ 8.17.6 affected
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I. Basic Information for CVE-2026-6389

Vulnerability Information
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Vulnerability Title
IBM Turbonomic Prometurbo agent used by IBM Turbonomic Application Resource Management is affected by a single vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Turbonomic prometurbo agent 8.16.0 through 8.17.6 IBM Turbonomic Application Resource Management grants excessive cluster‑wide permissions, including unrestricted read access to all secrets. An attacker that compromises the operator or its service account can exfiltrate sensitive credentials, escalate privileges, and potentially achieve full cluster compromise.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Turbonomic prometurbo agent 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Turbonomic prometurbo agent是美国国际商业机器（IBM）公司的一个监控代理组件。 IBM Turbonomic prometurbo agent 8.16.0版本至8.17.6版本存在安全漏洞，该漏洞源于授予过多集群范围权限，可能导致攻击者泄露敏感凭据并提升权限。
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 Turbonomic prometurbo agent 8.16.0 ~ 8.17.6 cpe:2.3:a:ibm:turbonomic_prometurbo_agent:8.16.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-6389

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III. Intelligence Information for CVE-2026-6389

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Vendor Advisories for CVE-2026-6389 (1)

Same Patch Batch · IBM · 2026-04-30 · 14 CVEs total

CVE-2026-6543 8.8 HIGH Authenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint
CVE-2026-4503 7.5 HIGH Unauthenticated Insecure Direct Object Reference (IDOR) Vulnerability in Langflow Desktop
CVE-2026-1577 6.5 MEDIUM IBM® Db2® is vulnerable to a denial of service with a specially crafted query involving mu
CVE-2025-36122 6.5 MEDIUM IBM® Db2® is vulnerable to a denial of service with a specially crafted query when stmthea
CVE-2026-6542 6.5 MEDIUM Monitor API allows cross-user read of transaction logs and deletion of build data via flow
CVE-2026-3345 6.5 MEDIUM Path Traversal and Arbitrary File Write Vulnerability in IBM Langflow Desktop API v2 File
CVE-2026-3340 6.5 MEDIUM Server-Side Request Forgery (SSRF) in Langflow URL Component
CVE-2026-4502 6.5 MEDIUM Arbitrary File Write and Remote Code Execution Vulnerability in Langflow v2 API
CVE-2026-2311 6.4 MEDIUM IBM i is affected by a privilege escalation vulnerability in Web Administration GUI []
CVE-2026-3346 6.4 MEDIUM Stored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw
CVE-2025-36335 6.2 MEDIUM Vulnerabilities found
CVE-2025-14688 5.3 MEDIUM IBM® Db2® is vulnerable to a denial of service when fetching from certain tables under spe
CVE-2025-36180 5.3 MEDIUM Inadequate Pod Communication Restrictions, affects watsonx.data

IV. Related Vulnerabilities

Same vendor: IBM
Same weakness: CWE-269

V. Comments for CVE-2026-6389

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