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

IBM Engineering Lifecycle Management 7.0.3 Interim Fix 001 through  Interim Fix 021, 7.1.0  Interim Fix 001 through  Interim Fix 009, and 7.2.0 and 7.2.0 Interim Fix 001 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.

Published: 2026-05-26 Last update: 2026-06-02 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-3603 is rated Low Risk (30.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-3603

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-27 0.02%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-3603

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
2.8 4.2 [email protected]

Weakness enumeration for CVE-2026-3603

GitHub Security Advisory for CVE-2026-3603

GHSA-2589-88hx-72gf · Severity: high — IBM Engineering Lifecycle Management 7.0.3, 7.1.0, and 7.2.0 is vulnerable to an XML external...

Affected software / configurations for CVE-2026-3603

Vendor Product Version Raw CPE
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:-:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix002:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix003:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix004:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix005:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix006:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix007:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix008:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix009:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix010:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix011:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix012:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix013:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix014:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix015:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix016:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix017:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix018:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix019:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix020:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.0.3 cpe:2.3:a:ibm:engineering_lifecycle_management:7.0.3:ifix021:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:-:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix001:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix002:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix003:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix004:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix005:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix006:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix007:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix008:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.1.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.1.0:ifix009:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.2.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.2.0:-:*:*:*:*:*:*
ibm engineering_lifecycle_management 7.2.0 cpe:2.3:a:ibm:engineering_lifecycle_management:7.2.0:ifix001:*:*:*:*:*:*

References for CVE-2026-3603

URL Tags
https://www.ibm.com/support/pages/node/7274078 Vendor Advisory Patch
cvelogic Threat Intelligence