CVE-2026-101402

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Denial of Service in Oracle Siebel Apps - Marketing

Publication date: 2026-10-20

Last updated on: 2026-10-23

Assigner: Oracle

Description

Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Email Marketing). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Siebel Apps - Marketing. CVSS 3.1 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-23

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101402

EUVD

EUVD-2026-105818

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Siebel Apps - Marketing	17.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-404	The product does not release or incorrectly releases a resource before it is made available for re-use.

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle Siebel CRM's Siebel Apps - Marketing component, specifically versions 17.0 to 26.9. It allows an unauthenticated attacker with network access via HTTP to cause a partial denial of service (DOS) in the marketing application. The attack requires no user interaction and has a low impact on availability.

Detection Guidance

Detection of this vulnerability requires monitoring for partial denial of service conditions in Siebel Apps - Marketing. Check Oracle Siebel logs for unusual HTTP traffic patterns or service degradation. No specific commands are provided in the CVE details.

Impact Analysis

If exploited, this vulnerability could disrupt the availability of the Siebel Apps - Marketing service, leading to partial outages. This may affect marketing operations, email campaigns, or customer outreach activities relying on this system.

Compliance Impact

This vulnerability causes partial denial of service in Siebel Apps - Marketing, which could disrupt data processing or availability. GDPR requires ensuring data availability and integrity, while HIPAA mandates access to critical systems. A partial DOS may impact compliance by hindering timely data access or processing.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel Apps - Marketing versions 17.0-26.9 to address the vulnerability.

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EPSS Chart

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