Denial of Service Vulnerability in IBM HTTP Server Versions 8.5 and 9.0
CVE-2026-8852

6.2MEDIUM

Key Information:

Vendor

IBM
Status
Http Server
Vendor
CVE Published:
26 May 2026

What is CVE-2026-8852?

IBM HTTP Server, specifically versions 8.5 and 9.0, is impacted by a denial of service vulnerability linked to the optional mod_fastcgi module. This flaw could allow attackers to disrupt services, making it crucial for users to apply the latest patches to safeguard their systems against potential exploitation.

Affected Version(s)

HTTP Server 8.5.0

HTTP Server 9.0

References

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

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.