CVE-2026-14990 IBM DataPower Gateway - Stored XSS

IBM DataPower Gateway 10.6.0.0 through 10.6.0.10 contains a stored XSS caused by improper input sanitization in the Web UI, letting unauthenticated attackers execute arbitrary JavaScript and potentially disclose credentials within a trusted session.

CVSS base score 9.3 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Published
8 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version beyond 10.6.0.10.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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