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HIGH · 8.5

CVE-2026-11594

IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console.

Vulnerability Description

IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console.

CVSS Score

8.5

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
IbmWebsphere Application Server>= 8.5.0.0, < 8.5.5.30

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2026-11594?

CVE-2026-11594 is a vulnerability with a CVSS score of 8.5 (HIGH). IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console.

How severe is CVE-2026-11594?

CVE-2026-11594 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-11594?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server.