CVE-2026-8852 Details
Description
IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_fastcgi module.
A denial-of-service vulnerability has been identified in IBM HTTP Server versions 8.5 and 9.0. The issue arises in the optional mod_fastcgi module, which can be exploited to disrupt normal service operations.
Users are advised to upgrade to IBM HTTP Server Fix Pack 9.0.5.29 or later, or Fix Pack 8.5.5.30 or later. For both versions, the Interim Fix that resolves APAR PH71265 can be applied. Additional interim fixes may be available.
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 26, 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-617 | Reachable Assertion | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ibm http server | >= 8.5.0.0, < 8.5.5.30 >= 9.0.0.0, < 9.0.5.29 |
CPE
Remediation
| |
| ibm aix | All versions |
CPE
Remediation
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| ibm z/os | All versions |
CPE
Remediation
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| linux linux kernel | All versions |
CPE
Remediation
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| microsoft windows | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | Initial Analysis | [email protected] |
| May 26, 2026 | New CVE Received | [email protected] |