MEDIUM · 6.2

CVE-2026-8852

IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_fastcgi module.

Vulnerability Description

IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_fastcgi module.

CVSS Score

6.2

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
IbmHttp Server>= 8.5.0.0, < 8.5.5.30
IbmAix-
IbmZ\/Os-
LinuxLinux Kernel-
MicrosoftWindows-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-8852?

CVE-2026-8852 is a vulnerability with a CVSS score of 6.2 (MEDIUM). IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_fastcgi module.

How severe is CVE-2026-8852?

CVE-2026-8852 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-8852?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Http Server, Ibm Aix, Ibm Z\/Os, Linux Linux Kernel, Microsoft Windows.