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CVE-2026-3603— IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to XML external entity injection (XXE) attack

CVSS 7.1 · High

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProductVersion RangeStatus
IBMEngineering Lifecycle Management7.0.3 ( Interim Fix 001≤ ) Interim Fix 021affected
7.1.0 ( Interim Fix 001≤ ) Interim Fix 009affected
7.2.0 and 7.2.0 Interim Fix 001≤ Interim Fix 001affected
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I. Basic Information for CVE-2026-3603

Vulnerability Information
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Vulnerability Title
IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to XML external entity injection (XXE) attack
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. An authenticated attacker could exploit this vulnerability to expose sensitive information or consume memory resources.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
IBMEngineering Lifecycle Management 7.0.3 ( Interim Fix 001 ~ ) Interim Fix 021 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:interim_fix_001:*:*:*:*:*:*

II. Public POCs for CVE-2026-3603

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III. Intelligence Information for CVE-2026-3603

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Vendor Advisories for CVE-2026-3603 (1)

Same Patch Batch · IBM · 2026-05-26 · 20 CVEs total

CVE-2026-36609.8 CRITICALIBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to Authentication Byp
CVE-2026-86339.8 CRITICALIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-88558.1 HIGHIBM HTTP Server is affected by multiple vulnerabilities
CVE-2026-88348.0 HIGHIBM HTTP Server is affected by multiple vulnerabilities
CVE-2026-88567.7 HIGHIBM HTTP Server is affected by multiple vulnerabilities
CVE-2026-91707.5 HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected DOS
CVE-2026-86207.5 HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-88547.5 HIGHIBM HTTP Server is affected by multiple vulnerabilities
CVE-2026-88507.5 HIGHIBM HTTP Server is affected by multiple vulnerabilities
CVE-2026-88357.3 HIGHIBM HTTP Server is affected by multiple vulnerabilities
CVE-2026-40517.2 HIGHIBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to Server Post-Auth R
CVE-2025-361266.4 MEDIUMIBM Cognos Analytics is affected by multiple security vulnerabilities
CVE-2026-88526.2 MEDIUMIBM HTTP Server is affected by multiple vulnerabilities
CVE-2025-137555.5 MEDIUMIBM® Db2® is vulnerable to credential exposure in db2diag when executing specific testcase
CVE-2025-361485.4 MEDIUMIBM Financial Transaction Manager for SWIFT Services for Multiplatforms is vulnerable to c
CVE-2025-361455.4 MEDIUMMultiple Vulnerabilities in watsonx.data
CVE-2025-142905.4 MEDIUMIBM webMethods Integration Sever is vulnerable to server-side request forgery
CVE-2025-362215.3 MEDIUMVulnerabilities exists in IBM Cloud Pak for Data System (CPDS 1.0) - Cyclops.
CVE-2025-362204.3 MEDIUMVulnerabilities exists in IBM Cloud Pak for Data System (CPDS 1.0) - Cyclops.

IV. Related Vulnerabilities

Same product: Engineering Lifecycle Management
Same vendor: IBM
Same weakness: CWE-611

V. Comments for CVE-2026-3603

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