CVE-2026-8834

HIGH

IBM HTTP Server is affected by multiple vulnerabilities

Title source: cna
STIX 2.1

Description

IBM HTTP Server 8.5, and 9.0 contains a buffer overflow vulnerability. A privileged user, authenticated to the Administration Server, could exploit this vulnerability to execute remote code or cause a denial of service.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7274065

Scores

CVSS v3 8.0
EPSS 0.0026
EPSS Percentile 17.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (3)
IBM/HTTP Server 8.5.0 - Interim Fix 002
IBM/HTTP Server 9.0
ibm/http_server 8.5.0.0 - 8.5.5.30
Published May 26, 2026
Tracked Since May 26, 2026