Denial of Service and Remote Code Execution in IBM WebSphere Application Server and Plug-ins
CVE-2026-9170

7.5HIGH

Key Information:

Vendor

IBM
Status
Http Server
Vendor
CVE Published:
26 May 2026

What is CVE-2026-9170?

IBM WebSphere Application Server and associated plug-ins are susceptible to significant security flaws due to inadequate input validation, potentially leading to denial of service attacks or allowing remote code execution. This vulnerability highlights the importance of ensuring robust input validation in server environments to protect against malicious exploitation.

Affected Version(s)

HTTP Server 8.5

HTTP Server 9.0

References

https://www.ibm.com/support/pages/node/7274065
vendor-advisorypatch

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.