CVE-2026-21992: Oracle Identity Manager

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

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).

Affected products

• Oracle Identity Manager: version 12.2.1.4.0 only; version 14.1.2.1.0 only
• Oracle Web Services Manager: version 12.2.1.4.0 only; version 14.1.2.1.0 only

Published 2026-03-20. Last modified 2026-06-17.