Vulnerability in Oracle HTTP Server Affects Oracle Fusion Middleware
CVE-2026-91473

7.8HIGH

Key Information:

Vendor

Oracle
Status
Oracle Http Server
Vendor
CVE Published:
20 October 2026

What is CVE-2026-91473?

A security vulnerability exists in the Oracle HTTP Server component of Oracle Fusion Middleware, specifically in version 12.2.1.4.0. This issue can be exploited by a low privileged attacker with access to the infrastructure where the server operates. Successful exploitation can lead to complete compromise of the Oracle HTTP Server, impacting confidentiality, integrity, and availability. It is crucial for users to implement the latest security updates to safeguard their systems from potential attacks.

Affected Version(s)

Oracle HTTP Server 12.2.1.4.0

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.