How severe is CVE-2026-101397?

Low severity. CVSS v3 base score is 2.2 out of 10.

Vulnerability in Oracle Corporation Siebel Apps - Marketing

CVE-2026-101397

Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel Apps - Marketing accessible data. CVSS 3.1 Base Score 2.2 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/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 2.2 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/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 Apps - Marketing

References

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

Frequently asked questions

What is CVE-2026-101397?: CVE-2026-101397 is a low-severity vulnerability in Oracle Corporation Siebel Apps - Marketing. CVSS score: 2.2/10. Published 2026-10-20.
How severe is CVE-2026-101397?: Low severity. CVSS v3 base score is 2.2 out of 10.