How severe is CVE-2026-101603?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Oracle Corporation Communications Unified Inventory Management

CVE-2026-101603

Vulnerability in the Oracle Communications Unified Inventory Management product of Oracle Communications (component: Security). Supported versions that are affected are 7.5.0, 7.5.1, 7.6.0, 7.7.0, 7.8.0 and 8.0.1. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Communications Unified Inventory Management. Successful attacks of this vulnerability can result in takeover of Oracle Communications Unified Inventory Management. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Published 2026-10-20 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Oracle Corporation Communications Unified Inventory Management — versions 7.5.0, 7.5.1, 7.6.0

References

www.oracle.com/security-alerts/cpuoct2026.html (vendor-advisory)

Frequently asked questions

What is CVE-2026-101603?: CVE-2026-101603 is a high-severity vulnerability in Oracle Corporation Communications Unified Inventory Management. CVSS score: 7.5/10. Published 2026-10-20.
How severe is CVE-2026-101603?: High severity. CVSS v3 base score is 7.5 out of 10.