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CVE-2026-8855

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CVE-2026-8855

Published: May 26, 2026

Modified: May 28, 2026

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

IBM HTTP Server 8.5, and 9.0 is vulnerable to remote code execution and denial of service in configurations with TLS mutual authentication (client authentication).

VendorProductVersions

IBM

HTTP Server

affected
8.5.0 - <= Interim Fix 002
affected
9.0

Weaknesses (CWE)

CWE-94

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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