XXE in IBM Datapower Gateway 10.5.0

CVE-2026-14905

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

Vulnerability class: XXE (XML External Entity)

Published .

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14905?
CVE-2026-14905 is a high-severity vulnerability in IBM Datapower Gateway 10.5.0, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 8.2/10. Published 2026-10-08.
How severe is CVE-2026-14905?
High severity. CVSS v3 base score is 8.2 out of 10.