Server-Side Request Forgery Vulnerability in IBM WebSphere Application Server
CVE-2026-9667

5.3MEDIUM

Key Information:

Vendor

IBM
Status
Websphere Application Server
Vendor
CVE Published:
10 September 2026

What is CVE-2026-9667?

IBM WebSphere Application Server versions 9.0 and 8.5 are exposed to a server-side request forgery vulnerability. This allows remote, unauthenticated attackers to send outbound requests from the server to arbitrary endpoints. The exploitation of this vulnerability could lead to unauthorized information disclosures and other malicious activities, emphasizing the necessity for timely patching and robust security measures.

Affected Version(s)

WebSphere Application Server 9.0

WebSphere Application Server 8.5

References

https://www.ibm.com/support/pages/node/7286610
vendor-advisorypatch

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.