How severe is CVE-2026-101826?

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

Vulnerability in Oracle Corporation Hcm Common Architecture

CVE-2026-101826

Vulnerability in the Oracle HCM Common Architecture product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle HCM Common Architecture. Successful attacks of this vulnerability can result in takeover of Oracle HCM Common Architecture. 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 Hcm Common Architecture

References

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

Frequently asked questions

What is CVE-2026-101826?: CVE-2026-101826 is a high-severity vulnerability in Oracle Corporation Hcm Common Architecture. CVSS score: 7.5/10. Published 2026-10-20.
How severe is CVE-2026-101826?: High severity. CVSS v3 base score is 7.5 out of 10.