CVE-2026-87251 Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-87251?
CVE-2026-87251 is a critical vulnerability in Oracle Access Manager, published on 20 Oct 2026.
Official description
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). 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 SAML to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. 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).
Which versions are affected by CVE-2026-87251?
How do I fix CVE-2026-87251?
No fix has been published for CVE-2026-87251 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-87251 being exploited?
There is no known exploitation of CVE-2026-87251 in the wild and no public exploit code.
Sources
Also known as GHSA-9m34-ch75-mhw4.