Vulnerability · Published May 26, 2026 · Assigned by ibm

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

High 7.1

In plain English

A high-severity XML external entity in Engineering Lifecycle Management from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High

Exploit odds (30 days)0.4%top 70.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
IBM	Engineering Lifecycle Management	7.0.3 Interim Fix 001 – through Interim Fix 0217.1.0 Interim Fix 001 – through Interim Fix 0097.2.0 and 7.2.0 Interim Fix 001

Weakness: CWE-611 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

References

https://www.ibm.com/support/pages/node/7274078 vendor-advisory, patch