Auth bypass in Oracle Identity Manager
CVE-2026-21992
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and Oracle Web Services Manager product of Oracle Fusion Middleware (component: Web Services Security). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager and Oracle Web Services Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager and Oracle Web Services Manager. Note: Oracle Web Services Manager is installed with an Oracle Fusion Middleware Infrastructure. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Vulnerability class: Broken Authentication
EPSS: 0.010 (61.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Oracle Identity_manager — versions 12.2.1.4.0, 14.1.2.1.0
- Oracle Web_services_manager — versions 12.2.1.4.0, 14.1.2.1.0
- Oracle Corporation Identity Manager — versions 12.2.1.4.0, 14.1.2.1.0
- Oracle Corporation Web Services Manager — versions 12.2.1.4.0, 14.1.2.1.0
Weakness classification (CWE)
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-21992?
- CVE-2026-21992 is a critical-severity vulnerability in Oracle Identity Manager, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-03-20.
- How severe is CVE-2026-21992?
- Critical severity. CVSS v3 base score is 9.8 out of 10.