What is CVE-2026-110281?

CVE-2026-110281 is a medium-severity vulnerability in IBM Db2 Genius Hub, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2026-11-04.

How severe is CVE-2026-110281?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in IBM Db2 Genius Hub

CVE-2026-110281

IBM Db2 Genius Hub 1.1.2, 1.1.3, 1.1.4, 1.1.5 improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle technique.

Vulnerability class: Improper Certificate Validation

Published 2026-11-04 · last modified 2026-11-08.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Db2 Genius Hub — versions 1.1.2, 1.1.3, 1.1.4

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

www.ibm.com/support/pages/node/7295187 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-110281?: CVE-2026-110281 is a medium-severity vulnerability in IBM Db2 Genius Hub, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2026-11-04.
How severe is CVE-2026-110281?: Medium severity. CVSS v3 base score is 5.9 out of 10.