CVE-2026-14979 IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to XML Entity Expansion attack

Medium 5.3 Published Updated

A remote attacker can cause a denial of service in IBM Engineering Lifecycle Management via improper handling of XML entity expansion.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-14979?

CVE-2026-14979 is a medium-severity vulnerability in IBM Engineering Lifecycle Management, published on 17 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

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 DOORS could allow a remote attacker to cause a denial of service due to improper handling of XML entity expansion.

Weakness: CWE-776

Which versions are affected by CVE-2026-14979?

It affects 1 product.

Products include Ibm Engineering Lifecycle Management.

How do I fix CVE-2026-14979?

No fix has been published for CVE-2026-14979 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-14979 being exploited?

There is no known exploitation of CVE-2026-14979 in the wild and no public exploit code.

Sources

Also known as GHSA-w545-wjm2-rf4h.

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