CVE-2026-46886 – Siebel Apps – Marketing

CVSS 8.8 IMPORTANT Critical or Zero Day – Immediate Deployment

“A marketing system takeover risk can quickly become a customer data and business continuity problem.”

Siebel Apps – Marketing has been updated to address five vulnerabilities, including four Critical severity issues and one High severity issue. CVE-2026-46884, CVE-2026-46887, CVE-2026-46889, and CVE-2026-46890 each have a CVSS score of 9.8, which is Critical severity. CVE-2026-46886 has a CVSS score of 8.8, which is High severity.

This patch reduces serious exposure in the Siebel marketing environment and addresses vulnerabilities that could impact application control, data protection, and business operations.

Key Details

Affected Product
Oracle Siebel Apps - Marketing
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
CWE Classification
CWE-284
Patch this CVE on all your endpoints in under 5 minutes. First 200 endpoints are free forever, scale as needed.