CVE-2026-87291 is a medium severity vulnerability in Oracle Java SE Networking component affecting versions 21.0.12.1, 25.0.4.1, and 27. It allows an unauthenticated attacker with network access via multiple protocols to gain unauthorized read access to some data accessible by Oracle Java SE. Exploitation requires supplying data to specific APIs without using untrusted Java Web Start applications or applets. The vulnerability has a CVSS 3.1 base score of 5.3, indicating limited confidentiality impact without integrity or availability effects. Oracle has published a Critical Patch Update advisory including patches for this and other vulnerabilities.
CVE-2026-87290 is a medium severity vulnerability in Oracle Java SE, Oracle GraalVM for JDK, and Oracle GraalVM Enterprise Edition affecting the JAXP component. It allows an unauthenticated attacker with network access via multiple protocols to gain unauthorized access to critical or all accessible data. The vulnerability is difficult to exploit and impacts confidentiality without affecting integrity or availability. It can be exploited through APIs, including web services and sandboxed Java applications that run untrusted code relying on the Java sandbox for security. The vulnerability affects specific versions of Oracle Java SE, Oracle GraalVM for JDK, and Oracle GraalVM Enterprise Edition. Oracle has released patches as part of its October 2026 Critical Patch Update.
CVE-2026-87263 is a high-severity vulnerability in Oracle Business Intelligence Enterprise Edition versions 8.2.0.0.0 and 26.01.0.0.0. It allows a low-privileged attacker with network access via HTTP to compromise the product, potentially leading to full takeover. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has released patches addressing this and many other vulnerabilities in their October 2026 Critical Patch Update advisory. Users are strongly advised to apply these patches promptly to mitigate the risk.
CVE-2026-87255 is a vulnerability in the Oracle Java SE Compiler component affecting versions 25.0.4.1 and 27. It allows an unauthenticated attacker with network access via multiple protocols to gain unauthorized read access to a subset of data accessible by Oracle Java SE. The vulnerability is difficult to exploit and does not require user interaction or privileges. The CVSS 3.1 base score is 3.7, indicating a low severity impact focused on confidentiality.
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SAML to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVE-2026-83427 is a vulnerability in Oracle PeopleSoft Enterprise PeopleTools, specifically in the Multichannel Framework component. It affects versions 8.61 through 8.63. The vulnerability requires a high privileged attacker with network access via HTTP to exploit and can lead to a complete takeover of the PeopleSoft Enterprise PeopleTools environment. The CVSS 3.1 base score is 6.6, indicating a medium severity with impacts on confidentiality, integrity, and availability.
CVE-2026-83426 is a high-severity vulnerability in Oracle Access Manager versions 12.2.1.4.0 and 14.1.2.1.0. It allows an unauthenticated attacker with network access via HTTP to compromise the product. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all data accessible by Oracle Access Manager. The vulnerability has a CVSS 3.1 base score of 8.7, indicating significant confidentiality and integrity impacts. Oracle has released patches for this vulnerability as part of its October 2026 Critical Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk.
CVE-2026-83409 is a vulnerability in Oracle Access Manager versions 12.2.1.4.0 and 14.1.2.0.0 that allows an unauthenticated attacker with network access via SAML to compromise the product. The vulnerability is difficult to exploit but can lead to a complete takeover of Oracle Access Manager. It has a CVSS 3.1 base score of 8.1, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has released security patches addressing this vulnerability as part of their October 2026 Critical Patch Update.
CVE-2026-83407 is a high-severity vulnerability in Oracle Access Manager versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker with network access via HTTP to compromise the product, potentially gaining unauthorized access to critical data, the ability to modify some data, and causing partial denial of service. The vulnerability has a CVSS 3.1 base score of 8.6, indicating significant confidentiality, integrity, and availability impacts. Oracle has released patches as part of its October 2026 Critical Patch Update advisory.
CVE-2026-83406 is a vulnerability in Oracle Communications Billing and Revenue Management affecting versions 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0, and 15.2.0.0.0. It allows a high privileged attacker with logon access to the infrastructure to compromise the product, potentially resulting in full takeover. The vulnerability has a CVSS 3.1 base score of 6.7, indicating medium severity with high impact on confidentiality, integrity, and availability.
CVE-2026-83404 is a high-severity vulnerability in Oracle MySQL Connectors, specifically affecting version 26.7.0. It allows an unauthenticated attacker with network access via multiple protocols to gain unauthorized access to critical data or all data accessible through MySQL Connectors. The vulnerability has a CVSS 3.1 base score of 7.5, indicating a significant confidentiality impact without requiring privileges or user interaction.
CVE-2026-83403 is a high-severity vulnerability in Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0. It allows a low privileged attacker with network access via HTTP to compromise the product, potentially leading to full takeover. The vulnerability impacts confidentiality, integrity, and availability with a CVSS 3.1 base score of 8.8. Oracle has released patches addressing this and many other vulnerabilities in their October 2026 Critical Patch Update advisory.
CVE-2026-83402 is a high-severity vulnerability in Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0. It allows a low privileged attacker with network access via HTTPS to compromise the product, potentially leading to complete takeover. The vulnerability affects confidentiality, integrity, and availability, with a CVSS 3.1 base score of 8.8. Oracle has released security patches addressing this issue as part of their October 2026 Critical Patch Update.
CVE-2026-83401 is a vulnerability in Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0 that allows an unauthenticated attacker with network access via HTTP to compromise the product. Exploitation requires human interaction from a person other than the attacker. Successful exploitation can lead to unauthorized update, insert, or delete access to some Oracle Identity Manager accessible data, as well as unauthorized read access to a subset of that data. The vulnerability has a CVSS 3.1 base score of 6.1, indicating medium severity with confidentiality and integrity impacts. The vulnerability may also affect additional Oracle products due to scope change. Oracle has released security patches addressing this and many other vulnerabilities in its October 2026 Critical Patch Update advisory.
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAXP). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVE-2026-83398 is a high-severity vulnerability in Oracle Data Integrator versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data or full access to all data accessible by Oracle Data Integrator. The attacker can also perform unauthorized update, insert, or delete operations on some data. The vulnerability has a CVSS 3.1 base score of 8.2, indicating significant confidentiality and integrity impacts. Oracle has released patches for this vulnerability as part of its October 2026 Critical Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk.
Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Console / Repository Explorer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Console / Repository Explorer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via RMI to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).