CVE-2026-8855

8.1 HIGH

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

Published: 2026-05-26 · Last updated: 2026-05-26

Severity and scoring

CVSS: 8.1 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-94

Affected products

Vendor	Product
ibm	http_server

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).

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-8855
[Vendor advisory]https://www.ibm.com/support/pages/node/7274065

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