CVE-2026-8856 HIGH

CVE-2026-8856: IBM HTTP Server is affected by multiple vulnerabilities

Vendor Ibm
Product HTTP Server
Weakness CWE-400
Published May 26, 2026
Last update May 27, 2026
View on NVD All CVEs

CVSS base score

7.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

What the vulnerability does

01Description

IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service in configurations where an attacker has write access to parts of the server configuration.

Key dates

02Disclosure timeline

May 26, 2026 CVE published
May 27, 2026 Record updated