CVE-2026-9170 Details
Description
IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service and a potential remote code execution due to improper input validation.
A vulnerability allowing denial-of-service and potentially remote code execution has been identified in the IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty, versions 8.5 and 9.0. This vulnerability arises from improper input validation.
Users are advised to apply the Web Server Plug-ins Interim Fix that resolves APAR PH71342. For Web Server Plug-ins Fix Pack 9.0.0.0 through 9.0.5.27, upgrade to the required minimal fix pack levels and then apply the interim fix. For Web Server Plug-ins Fix Pack 8.5.0.0 through 8.5.5.29, the same process applies, or users can wait for the next available fix pack, targeted for 3Q2026.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.ibm.com/support/pages/node/7274065 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ibm http server | 8.5.0.0 9.0.0.0 |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 20, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 11, 2026 | CVE Modified | [email protected] |
| May 27, 2026 | CVE Modified | CISA-ADP |
| May 27, 2026 | Initial Analysis | [email protected] |
| May 27, 2026 | CVE Modified | [email protected] |
| May 27, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | New CVE Received | [email protected] |