CVE-2026-83403

HIGH 8.8CVE-2026-83403 · Published 20/10/2026 · updated 03/11/2026

In short

CVE-2026-83403 is a HIGH (CVSS 8.8) vulnerability affecting identity manager (oracle).
Chance of exploitation in the next 30 days (EPSS): 0.39%, higher than 33.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
identity manager oracle	`= 12.2.1.4.0= 14.1.2.1.0`	No fix yet

Description

Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). 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 HTTP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. 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).

References

oracle.com/security-alerts/cpuoct2026.html · Vendor Advisory

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Package

Affected versions

Patched versions

identity manager

oracle

= 12.2.1.4.0= 14.1.2.1.0

No fix yet

Description

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