CVE-2026-87251
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component…
- Risk score
- 71/100
- CVSS
- 9.8 v3.1
- Exploit chance (30 days)
- 0.4%
- Published
- 20 Oct 2026
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What to know
- What it is
- A critical vulnerability in Oracle Access Manager's Authentication Engine allows an unauthenticated attacker to compromise the system, potentially leading to takeover. This can be done via SAML with network access.
- Affected
- {'products': ['Oracle Access Manager'], 'packages': [], 'versions': ['12.2.1.4.0', '14.1.2.1.0']}
- Fix
- Check the linked advisory for details on the fix.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.8 critical
- Remotely exploitable without logging in
References
Original 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).
Last activity 20 Oct 2026. Patch Forecast updates every hour.