CVE-2026-91668 — HIGH (8.8)

Vulnerability Description

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Dictionary Repository). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. 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).

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-269

References

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

FAQ

What is CVE-2026-91668?

CVE-2026-91668 is a vulnerability with a CVSS score of 8.8 (HIGH). Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Dictionary Repository). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploit...

How severe is CVE-2026-91668?

CVE-2026-91668 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-91668?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.