XSS in IBM Datapower Gateway 10.6.0

CVE-2026-14990

IBM DataPower Gateway 10.6.0.0 through 10.6.0.10 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

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-2026-14990?
CVE-2026-14990 is a critical-severity vulnerability in IBM Datapower Gateway 10.6.0, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2026-10-08.
How severe is CVE-2026-14990?
Critical severity. CVSS v3 base score is 9.3 out of 10.