PT-2026-43325 · Ibm · Ibm Http Server

Published 2026-05-26 · Updated 2026-05-26 · CVE-2026-8852

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions IBM HTTP Server version 8.5 IBM HTTP Server version 9.0

Description An issue exists in the optional mod fastcgi module that allows a denial of service. FastCGI is a protocol for interfacing a web server with an external application.

Recommendations Restrict the use of the mod fastcgi module to minimize the risk of exploitation for version 8.5. Restrict the use of the mod fastcgi module to minimize the risk of exploitation for version 9.0.

Fix

DoS

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2026-8852

Affected Products

Ibm Http Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-8852 · Security Note
• https://ibm.com/support/pages/node/7274065 · Patch, Vendor Advisory
• https://twitter.com/CVEnew/status/2059337203382104427 · Twitter Post