What is CVE-2026-60423?

CVE-2026-60423 is a high-severity vulnerability in Oracle Unified Directory, classified under Improper Authentication. CVSS score: 8.8/10. Published 2026-07-21.

How severe is CVE-2026-60423?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Oracle Unified Directory

CVE-2026-60423

Vulnerability in the Oracle Unified Directory product of Oracle Fusion Middleware (component: OUD Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via LDAP to compromise Oracle Unified Directory. Successful attacks of this vulnerability can result in takeover of Oracle Unified Directory. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Vulnerability class: Broken Authentication

EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Unified_directory — versions 12.2.1.4.0, 14.1.2.1.0
Oracle Corporation Unified Directory — versions 12.2.1.4.0, 14.1.2.1.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-60423?: CVE-2026-60423 is a high-severity vulnerability in Oracle Unified Directory, classified under Improper Authentication. CVSS score: 8.8/10. Published 2026-07-21.
How severe is CVE-2026-60423?: High severity. CVSS v3 base score is 8.8 out of 10.