# Oracle WebCenter Sites vulnerabilities Source: https://junglewise.ai/threats/technologies/webcenter-sites Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/webcenter-sites.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 50 vulnerabilities in Oracle WebCenter Sites: 0 in the last 7 days and 29 in the last 90 days, 22 of them critical and 0 exploited in the wild. The most recent, CVE-2026-91552, was published on 20 October 2026. 4 vulnerabilities in the last four weeks, down 43% on the four before (7). 1 critical against 4. ## Counts - Last 7 days: 0 - Last 30 days: 4 - Last 90 days: 29 - All time: 50 (22 critical, 0 exploited in the wild) ## About Oracle WebCenter Sites Oracle content management system for publishing, managing, and delivering web content at scale. ## Latest Oracle WebCenter Sites vulnerabilities - [CVE-2026-91552: Oracle WebCenter Sites unauthenticated data access](https://junglewise.ai/threats/cve-2026-91552-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 7.5, published 20 Oct 2026) - [CVE-2026-91542: Oracle WebCenter Sites unauthorized data access via HTTP](https://junglewise.ai/threats/cve-2026-91542-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 7.5, published 20 Oct 2026) - [CVE-2026-91240: Oracle WebCenter Sites unauthorized data access vulnerability](https://junglewise.ai/threats/cve-2026-91240-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (medium, CVSS 5.9, published 20 Oct 2026) - [CVE-2026-101499: Oracle WebCenter Sites remote code execution](https://junglewise.ai/threats/cve-2026-101499-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (critical, CVSS 9.8, published 20 Oct 2026) - [CVE-2026-83037: Oracle WebCenter Sites remote code execution](https://junglewise.ai/threats/cve-2026-83037-oracle-webcenter-sites-remote-code-execution) (critical, CVSS 9.8, published 15 Sep 2026) - [CVE-2026-83036: Oracle WebCenter Sites unauthenticated remote code execution](https://junglewise.ai/threats/cve-2026-83036-oracle-webcenter-sites-unauthenticated-remote-code-execution) (critical, CVSS 9.8, published 15 Sep 2026) - [CVE-2026-83035: Oracle WebCenter Sites remote code execution](https://junglewise.ai/threats/cve-2026-83035-oracle-webcenter-sites-remote-code-execution) (critical, CVSS 9.8, published 15 Sep 2026) - [CVE-2026-83034: Oracle WebCenter Sites unauthenticated data access vulnerability](https://junglewise.ai/threats/cve-2026-83034-oracle-webcenter-sites-unauthenticated-data-access-vulnerability) (high, CVSS 7.5, published 15 Sep 2026) - [CVE-2026-83033: Oracle WebCenter Sites privilege escalation in WebCenter Sites](https://junglewise.ai/threats/cve-2026-83033-oracle-webcenter-sites-privilege-escalation-in-webcenter-sites) (high, CVSS 8.8, published 15 Sep 2026) - [CVE-2026-83032: Oracle WebCenter Sites privilege escalation via HTTP](https://junglewise.ai/threats/cve-2026-83032-oracle-webcenter-sites-privilege-escalation-via-http) (high, CVSS 8.8, published 15 Sep 2026) - [CVE-2026-83031: Oracle WebCenter Sites privilege escalation via HTTP](https://junglewise.ai/threats/cve-2026-83031-oracle-webcenter-sites-privilege-escalation-via-http) (critical, CVSS 9.9, published 15 Sep 2026) - [CVE-2026-61058: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61058-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.8, published 18 Aug 2026) - [CVE-2026-61054: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61054-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.2, published 18 Aug 2026) - [CVE-2026-61045: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61045-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.6, published 18 Aug 2026) - [CVE-2026-61042: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61042-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.8, published 18 Aug 2026) - [CVE-2026-61040: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61040-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.8, published 18 Aug 2026) - [CVE-2026-61038: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61038-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.2, published 18 Aug 2026) - [CVE-2026-61034: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61034-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (critical, CVSS 9.1, published 18 Aug 2026) - [CVE-2026-61033: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61033-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.6, published 18 Aug 2026) - [CVE-2026-61032: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61032-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.8, published 18 Aug 2026) - [CVE-2026-61029: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61029-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (critical, CVSS 9, published 18 Aug 2026) - [CVE-2026-61022: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61022-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.8, published 18 Aug 2026) - [CVE-2026-61021: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61021-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (critical, CVSS 9.9, published 18 Aug 2026) - [CVE-2026-61018: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61018-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (critical, CVSS 9.8, published 18 Aug 2026) - [CVE-2026-61017: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61017-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (high, CVSS 8.8, published 18 Aug 2026) ## Most severe Oracle WebCenter Sites vulnerabilities - [CVE-2026-46800: Oracle WebCenter Sites authentication bypass and system takeover](https://junglewise.ai/threats/cve-2026-46800-oracle-webcenter-sites-authentication-bypass-and-system-takeover) (critical, CVSS 10, published 17 Jun 2026) - [CVE-2026-46798: Oracle WebCenter Sites authentication bypass and system takeover](https://junglewise.ai/threats/cve-2026-46798-oracle-webcenter-sites-authentication-bypass-and-system-takeover) (critical, CVSS 10, published 17 Jun 2026) - [CVE-2026-83031: Oracle WebCenter Sites privilege escalation via HTTP](https://junglewise.ai/threats/cve-2026-83031-oracle-webcenter-sites-privilege-escalation-via-http) (critical, CVSS 9.9, published 15 Sep 2026) - [CVE-2026-61021: Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites)…](https://junglewise.ai/threats/cve-2026-61021-vulnerability-in-the-oracle-webcenter-sites-product-of-oracle) (critical, CVSS 9.9, published 18 Aug 2026) - [CVE-2026-60552: Oracle WebCenter Sites remote compromise and takeover](https://junglewise.ai/threats/cve-2026-60552-oracle-webcenter-sites-remote-compromise-and-takeover) (critical, CVSS 9.9, published 21 Jul 2026) - [CVE-2026-46801: Oracle WebCenter Sites authentication bypass](https://junglewise.ai/threats/cve-2026-46801-oracle-webcenter-sites-authentication-bypass) (critical, CVSS 9.8, published 17 Jun 2026) - [CVE-2026-46799: Oracle WebCenter Sites authentication bypass and system takeover](https://junglewise.ai/threats/cve-2026-46799-oracle-webcenter-sites-authentication-bypass-and-system-takeover) (critical, CVSS 9.8, published 17 Jun 2026) - [CVE-2026-46797: Oracle WebCenter Sites improper access control](https://junglewise.ai/threats/cve-2026-46797-oracle-webcenter-sites-improper-access-control) (critical, CVSS 9.8, published 17 Jun 2026) - [CVE-2026-35296: Oracle WebCenter Sites authentication bypass and system takeover](https://junglewise.ai/threats/cve-2026-35296-oracle-webcenter-sites-authentication-bypass-and-system-takeover) (critical, CVSS 9.8, published 17 Jun 2026) - [CVE-2026-35293: Oracle WebCenter Sites missing authentication for critical function](https://junglewise.ai/threats/cve-2026-35293-oracle-webcenter-sites-missing-authentication-for-critical) (critical, CVSS 9.8, published 17 Jun 2026) ## Vulnerabilities per week 4 vulnerabilities in the last four weeks, down 43% on the four before (7). 1 critical against 4. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 18 | 5 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 7 | 4 | 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 | 4 | 1 | 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 WebCenter Sites vulnerabilities", https://junglewise.ai/threats/technologies/webcenter-sites, 9 November 2026.