# Oracle Siebel CRM End User vulnerabilities Source: https://junglewise.ai/threats/technologies/siebel-crm-end-user Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/siebel-crm-end-user.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 16 vulnerabilities in Oracle Siebel CRM End User: 0 in the last 7 days and 16 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-91445, was published on 20 October 2026. 11 vulnerabilities in the last four weeks, up 175% on the four before (4). ## Counts - Last 7 days: 0 - Last 30 days: 11 - Last 90 days: 16 - All time: 16 (0 critical, 0 exploited in the wild) ## About Oracle Siebel CRM End User Oracle Siebel customer relationship management application for end-user sales and service. ## Latest Oracle Siebel CRM End User vulnerabilities - [CVE-2026-91445: Oracle Siebel CRM End User unauthorized data access in Communications Panel](https://junglewise.ai/threats/cve-2026-91445-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (high, CVSS 8.2, published 20 Oct 2026) - [CVE-2026-91432: Oracle Siebel CRM End User unauthorized data access in Open UI](https://junglewise.ai/threats/cve-2026-91432-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 6.5, published 20 Oct 2026) - [CVE-2026-91431: Oracle Siebel CRM End User unauthorized data access in Open UI](https://junglewise.ai/threats/cve-2026-91431-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 5.5, published 20 Oct 2026) - [CVE-2026-91428: Oracle Siebel CRM End User Cross-Site Request Forgery in Open UI](https://junglewise.ai/threats/cve-2026-91428-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 4.3, published 20 Oct 2026) - [CVE-2026-91412: Oracle Siebel CRM End User unauthorized access in Open UI](https://junglewise.ai/threats/cve-2026-91412-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 6.5, published 20 Oct 2026) - [CVE-2026-91390: Oracle Siebel CRM End User cross-site request forgery in Open UI](https://junglewise.ai/threats/cve-2026-91390-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 5.4, published 20 Oct 2026) - [CVE-2026-91389: Oracle Siebel CRM End User authorization bypass in Open UI](https://junglewise.ai/threats/cve-2026-91389-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 5.4, published 20 Oct 2026) - [CVE-2026-91388: Oracle Siebel CRM End User Open UI unauthorized data access](https://junglewise.ai/threats/cve-2026-91388-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 4.7, published 20 Oct 2026) - [CVE-2026-91387: Oracle Siebel CRM End User unauthorized data access in Open UI](https://junglewise.ai/threats/cve-2026-91387-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 5.4, published 20 Oct 2026) - [CVE-2026-101467: Oracle Siebel CRM End User data integrity flaw in Portal Framework](https://junglewise.ai/threats/cve-2026-101467-vulnerability-in-the-siebel-crm-end-user-product-of-oracle) (high, CVSS 7.4, published 20 Oct 2026) - [CVE-2026-101463: Oracle Siebel CRM End User unauthenticated access in UIF Open UI](https://junglewise.ai/threats/cve-2026-101463-vulnerability-in-the-siebel-crm-end-user-product-of-oracle) (high, CVSS 7.5, published 20 Oct 2026) - [CVE-2026-83217: Oracle Siebel CRM End User auth bypass in Open UI](https://junglewise.ai/threats/cve-2026-83217-oracle-siebel-crm-end-user-auth-bypass-in-open-ui) (high, CVSS 7.1, published 15 Sep 2026) - [CVE-2026-83203: Oracle Siebel CRM End User auth bypass in Open UI](https://junglewise.ai/threats/cve-2026-83203-oracle-siebel-crm-end-user-auth-bypass-in-open-ui) (high, CVSS 8.6, published 15 Sep 2026) - [CVE-2026-83192: Oracle Siebel CRM End User remote code execution in Open UI](https://junglewise.ai/threats/cve-2026-83192-oracle-siebel-crm-end-user-remote-code-execution-in-open-ui) (high, CVSS 8.1, published 15 Sep 2026) - [CVE-2026-83146: Oracle Siebel CRM End User cross-site scripting in Open UI](https://junglewise.ai/threats/cve-2026-83146-oracle-siebel-crm-end-user-cross-site-scripting-in-open-ui) (high, CVSS 7.7, published 15 Sep 2026) - [CVE-2026-70857: Oracle Siebel CRM End User cross-site scripting in Open UI](https://junglewise.ai/threats/cve-2026-70857-oracle-siebel-crm-end-user-cross-site-scripting-in-open-ui) (high, CVSS 7.7, published 18 Aug 2026) ## Most severe Oracle Siebel CRM End User vulnerabilities - [CVE-2026-83203: Oracle Siebel CRM End User auth bypass in Open UI](https://junglewise.ai/threats/cve-2026-83203-oracle-siebel-crm-end-user-auth-bypass-in-open-ui) (high, CVSS 8.6, published 15 Sep 2026) - [CVE-2026-91445: Oracle Siebel CRM End User unauthorized data access in Communications Panel](https://junglewise.ai/threats/cve-2026-91445-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (high, CVSS 8.2, published 20 Oct 2026) - [CVE-2026-83192: Oracle Siebel CRM End User remote code execution in Open UI](https://junglewise.ai/threats/cve-2026-83192-oracle-siebel-crm-end-user-remote-code-execution-in-open-ui) (high, CVSS 8.1, published 15 Sep 2026) - [CVE-2026-70857: Oracle Siebel CRM End User cross-site scripting in Open UI](https://junglewise.ai/threats/cve-2026-70857-oracle-siebel-crm-end-user-cross-site-scripting-in-open-ui) (high, CVSS 7.7, published 18 Aug 2026) - [CVE-2026-83146: Oracle Siebel CRM End User cross-site scripting in Open UI](https://junglewise.ai/threats/cve-2026-83146-oracle-siebel-crm-end-user-cross-site-scripting-in-open-ui) (high, CVSS 7.7, published 15 Sep 2026) - [CVE-2026-101463: Oracle Siebel CRM End User unauthenticated access in UIF Open UI](https://junglewise.ai/threats/cve-2026-101463-vulnerability-in-the-siebel-crm-end-user-product-of-oracle) (high, CVSS 7.5, published 20 Oct 2026) - [CVE-2026-101467: Oracle Siebel CRM End User data integrity flaw in Portal Framework](https://junglewise.ai/threats/cve-2026-101467-vulnerability-in-the-siebel-crm-end-user-product-of-oracle) (high, CVSS 7.4, published 20 Oct 2026) - [CVE-2026-83217: Oracle Siebel CRM End User auth bypass in Open UI](https://junglewise.ai/threats/cve-2026-83217-oracle-siebel-crm-end-user-auth-bypass-in-open-ui) (high, CVSS 7.1, published 15 Sep 2026) - [CVE-2026-91432: Oracle Siebel CRM End User unauthorized data access in Open UI](https://junglewise.ai/threats/cve-2026-91432-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 6.5, published 20 Oct 2026) - [CVE-2026-91412: Oracle Siebel CRM End User unauthorized access in Open UI](https://junglewise.ai/threats/cve-2026-91412-vulnerability-in-the-siebel-crm-end-user-product-of-oracle-siebel) (medium, CVSS 6.5, published 20 Oct 2026) ## Vulnerabilities per week 11 vulnerabilities in the last four weeks, up 175% on the four before (4). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 4 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 11 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Oracle technologies - [Oracle MySQL Server](https://junglewise.ai/threats/technologies/mysql-server): 163 vulnerabilities - [Oracle Hyperion Financial Management](https://junglewise.ai/threats/technologies/hyperion-financial-management): 142 vulnerabilities - [Oracle Helidon](https://junglewise.ai/threats/technologies/helidon): 130 vulnerabilities - [Oracle MySQL Cluster](https://junglewise.ai/threats/technologies/mysql-cluster): 129 vulnerabilities - [Oracle Coherence](https://junglewise.ai/threats/technologies/coherence): 113 vulnerabilities - [Oracle E-Business Suite](https://junglewise.ai/threats/technologies/e-business-suite): 110 vulnerabilities - [Oracle WebCenter Content](https://junglewise.ai/threats/technologies/webcenter-content): 110 vulnerabilities - [Oracle Commerce Guided Search](https://junglewise.ai/threats/technologies/commerce-guided-search): 104 vulnerabilities - [Oracle Commerce Experience Manager](https://junglewise.ai/threats/technologies/commerce-experience-manager): 102 vulnerabilities - [Oracle JD Edwards EnterpriseOne Tools](https://junglewise.ai/threats/technologies/jd-edwards-enterpriseone-tools): 101 vulnerabilities - [Oracle PeopleSoft Enterprise PeopleTools](https://junglewise.ai/threats/technologies/peopletools): 101 vulnerabilities - [Oracle Java SE](https://junglewise.ai/threats/technologies/java-se): 92 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Oracle Siebel CRM End User vulnerabilities", https://junglewise.ai/threats/technologies/siebel-crm-end-user, 9 November 2026.