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CVE-2026-1726— Multiple Vulnerabilities in IBM Guardium Key Lifecycle Manager

Quick assessment

Affected
IBM Guardium Key Lifecycle Manager
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 Guardium Key Lifecycle Manager是美国国际商业机器（IBM）公司的一个提供加密密钥生成、分发与生命周期管理能力的密钥管理系统。 IBM Guardium Key Lifecycle Manager存在安全漏洞，该漏洞源于权限管理不当，可能导致权限提升或敏感数据访问。以下版本受到影响：4.1版本、4.1.1版本、4.2版本、4.2.1版本、5.0版本和5.1版本。

AI Predicted 8.6 Difficulty: Moderate EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
IBM Guardium Key Lifecycle Manager 4.1.0 affected
4.1.1 affected
4.2.0 affected
4.2.1 affected
5.0.0 affected
5.1.0 affected
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I. Basic Information for CVE-2026-1726

Vulnerability Information
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Vulnerability Title
Multiple Vulnerabilities in IBM Guardium Key Lifecycle Manager
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Guardium Key Lifecycle Manager 4.1, 4.1.1, 4.2, 4.2.1, 5.0, and 5.1 enables privilege escalation, allowing unauthorized users to perform administrative operations after being demoted. Attackers could access sensitive data, modify system configurations, or change permissions for other users. The issue undermines administrative controls and could lead to data breaches, system compromise, and loss of trust in the application's security mechanisms.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Guardium Key Lifecycle Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Guardium Key Lifecycle Manager是美国国际商业机器（IBM）公司的一个提供加密密钥生成、分发与生命周期管理能力的密钥管理系统。 IBM Guardium Key Lifecycle Manager存在安全漏洞，该漏洞源于权限管理不当，可能导致权限提升或敏感数据访问。以下版本受到影响：4.1版本、4.1.1版本、4.2版本、4.2.1版本、5.0版本和5.1版本。
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 Guardium Key Lifecycle Manager 4.1.0 cpe:2.3:a:ibm:guardium_key_lifecycle_manager:4.1:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-1726

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III. Intelligence Information for CVE-2026-1726

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Vendor Advisories for CVE-2026-1726 (1)

Same Patch Batch · IBM · 2026-04-22 · 11 CVEs total

CVE-2026-3621 7.5 HIGH IBM WebSphere Application Server Liberty is affected by identity spoofing
CVE-2026-5935 7.3 HIGH TSSC/IMC is vulnerable to OS Command Injection
CVE-2026-5926 6.5 MEDIUM Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve
CVE-2026-1352 6.5 MEDIUM IBM® Db2® is vulnerable to a trap or return SQLCODE -901 when compiling a specially crafte
CVE-2025-36074 5.5 MEDIUM Security vulnerability has been detected in IBM Security Verify Directory
CVE-2026-4918 5.5 MEDIUM IBM Guardium Data Protection is affected by multiple vulnerabilities
CVE-2026-1274 4.9 MEDIUM IBM Guardium Data Protection is affected by multiple vulnerabilities
CVE-2026-4917 4.9 MEDIUM IBM Guardium Data Protection is affected by multiple vulnerabilities
CVE-2026-4919 4.8 MEDIUM IBM Guardium Data Protection is affected by multiple vulnerabilities
CVE-2026-1272 2.7 LOW IBM Guardium Data Protection is affected by multiple vulnerabilities

IV. Related Vulnerabilities

Same vendor: IBM
Same weakness: CWE-269

V. Comments for CVE-2026-1726

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