How severe is CVE-2026-101448?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Oracle Corporation Siebel Crm Deployment

CVE-2026-101448

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Management Console). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

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

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

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 Siebel Crm Deployment

References

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

Frequently asked questions

What is CVE-2026-101448?: CVE-2026-101448 is a medium-severity vulnerability in Oracle Corporation Siebel Crm Deployment. CVSS score: 5.3/10. Published 2026-10-20.
How severe is CVE-2026-101448?: Medium severity. CVSS v3 base score is 5.3 out of 10.