Vulnerabilities

CVSS

7.7 High

Vector

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

Risk score

61.6

Published

2026-05-26

Status

Published

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.

Weaknesses

CWE-400

Coverage 1

threat-intel

NIST Enrichment Reductions Impact CVE Coverage, Accuracy

This article reports on a reduction in in-depth analysis of vulnerabilities by the National Institute of Standards and Technology (NIST), impacting the National Vulnerability Database (NVD). Research by Volerion revealed…

Dark Reading · Jun 29, 2026 Medium

CVE-2026-8856vulnerabilitynistcvss

All articles mentioning it

Advisories and references

• ibm.com/support/pages/node/7274065