CVE-2026-87296: Oracle Access Manager authentication bypass via HTTP

CVE-2026-87296 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle Access Manager is a product that manages user authentication and authorization for enterprise applications. This vulnerability allows an attacker without credentials to bypass authentication over the network and access sensitive data. Successful exploitation gives attackers unauthorized access to critical business data managed by the system.

Technologies: Oracle Access Manager. Vendors: Oracle.

Quick answers

Is CVE-2026-87296 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-87296 being exploited in the wild.
How severe is CVE-2026-87296?
High severity, with a CVSS score of 7.5, published 20 October 2026.
Which products and versions are affected?
Oracle Access Manager 12.2.1.4.0, 14.1.2.1.0.
Is there a fix for CVE-2026-87296?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-87296 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-87296?
Check whether you run Oracle Access Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An easily exploitable authentication bypass vulnerability exists in the Authentication Engine component of Oracle Access Manager. An unauthenticated attacker with network access via HTTP can trigger the vulnerability with no user interaction or privileges required, resulting in unauthorized disclosure of sensitive data. Patched versions are available from Oracle.

Affected products

  • Oracle Access Manager 12.2.1.4.0, 14.1.2.1.0

Timeline

  • 2026-10-20: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.