What is CVE-2026-82998?

CVE-2026-82998 is a critical-severity vulnerability in Oracle Corporation Service Delivery Platform, classified under Improper Access Control. CVSS score: 9.9/10. Published 2026-09-15.

How severe is CVE-2026-82998?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Oracle Corporation Service Delivery Platform

CVE-2026-82998

Vulnerability in the Service Delivery Platform product of Oracle Fusion Middleware (component: Messaging Enabler). 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 T3, IIOP to compromise Service Delivery Platform. While the vulnerability is in Service Delivery Platform, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Service Delivery Platform. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Oracle Corporation Service Delivery Platform — versions 12.2.1.4.0, 14.1.2.0.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert_us@oracle.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-82998?: CVE-2026-82998 is a critical-severity vulnerability in Oracle Corporation Service Delivery Platform, classified under Improper Access Control. CVSS score: 9.9/10. Published 2026-09-15.
How severe is CVE-2026-82998?: Critical severity. CVSS v3 base score is 9.9 out of 10.