What is CVE-2026-14273?

CVE-2026-14273 is a medium-severity vulnerability in IBM Datapower Gateway 10.5.0, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-10-08.

How severe is CVE-2026-14273?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in IBM Datapower Gateway 10.5.0

CVE-2026-14273

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a local attacker to obtain sensitive information due to improper authorization.

Vulnerability class: Broken Access Control

Published 2026-10-08.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

www.ibm.com/support/pages/node/7289775 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-14273?: CVE-2026-14273 is a medium-severity vulnerability in IBM Datapower Gateway 10.5.0, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-10-08.
How severe is CVE-2026-14273?: Medium severity. CVSS v3 base score is 6.5 out of 10.