CVE-2026-9170 | IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of serv… | CVSS 9.8 CRITICAL

Description

IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service and a potential remote code execution due to improper input validation.

CVE ID: CVE-2026-9170
State: PUBLISHED
Assigner: ibm
Reserved: 2026-05-21 14:32 UTC
Published: 2026-05-26 17:31 UTC
Last updated: 2026-06-11 14:03 UTC
Primary CWE: CWE-94
CWE-94 Improper Control of Generation of Code ('Code Injecti…
Vendor / Product: IBM / HTTP Server
Sources: cve.org · NVD

9.8 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Affected products (1)

Vendor	Product	Platform	Versions
IBM	HTTP Server	—	8.5, 9.0

Weakness (CWE)

CWE	Source	Description
CWE-94	cna	CWE-94 Improper Control of Generation of Code ('Code Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (1)