PT-2026-43365 · Ibm · Ibm Http Server

Published 2026-05-26 · Updated 2026-05-26 · CVE-2026-8834

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

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

Description A buffer overflow issue exists where a privileged user, authenticated to the Administration Server, can execute remote code or cause a denial of service. A buffer overflow occurs when a program writes more data to a block of memory, or buffer, than it is allocated to hold, potentially overwriting adjacent memory locations.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-07806

CVE-2026-8834

Affected Products

Ibm Http Server

References · 5

• https://bdu.fstec.ru/vul/2026-07806 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-8834 · Security Note
• https://ibm.com/support/pages/node/7274065 · Patch, Vendor Advisory
• https://t.me/CVEtracker/55000 · Telegram Post
• https://twitter.com/CVEnew/status/2059337186911101111 · Twitter Post