Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511, 8u511-perf, 11.0.33, 17.0.21, 21.0.13, 25.0.5, 27.0.1; Oracle GraalVM for JDK: 17.0.21 and 21.0.13; Oracle GraalVM Enterprise Edition: 21.3.20. 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 creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

The 8u511, 8u511-perf, 11.0.33, 17.0.21, 21.0.13, 25.0.5, or 27.0.1 versions of Java installed on the remote host are affected by a vulnerability as referenced in the CVE-2026-91403 Oracle Security Alert advisory.

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle     Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511, 8u511-perf, 11.0.33,     17.0.21, 21.0.13, 25.0.5, 27.0.1; Oracle GraalVM for JDK: 17.0.21 and 21.0.13; Oracle GraalVM Enterprise Edition:
    21.3.20. 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 creation, deletion or modification access to critical     data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as     unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle     GraalVM Enterprise Edition accessible data. (CVE-2026-91403)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of Amazon Corretto installed on the remote host is 11 prior to 11.0.33.0.9. It is, therefore, affected by multiple vulnerabilities as referenced in the corretto-11-2026-Oct-20 advisory.

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: 2D). 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. Difficult to exploit 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 hang or frequently repeatable crash (complete DOS) of Oracle Java SE,     Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition as well as unauthorized update, insert or delete     access to some of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible     data and unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM     Enterprise Edition accessible data. 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. (CVE-2026-91415)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511,     8u511-perf, 11.0.33, 17.0.21, 21.0.13, 25.0.5, 27.0.1; Oracle GraalVM for JDK: 17.0.21 and 21.0.13; Oracle     GraalVM Enterprise Edition: 21.3.20. 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 creation, deletion     or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM     Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to     all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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. (CVE-2026-91403)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: Security). 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. Difficult to exploit 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 creation, deletion or modification access to critical data or all Oracle Java SE, Oracle     GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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. (CVE-2026-83374)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JSSE). 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. Difficult to exploit vulnerability allows     unauthenticated attacker with network access via TLS 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. 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. (CVE-2026-83376)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JAAS). 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 read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise     Edition accessible data. 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. (CVE-2026-83380)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Amazon Corretto installed on the remote host is 17 prior to 17.0.21.0.10. It is, therefore, affected by multiple vulnerabilities as referenced in the corretto-17-2026-Oct-20 advisory.

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: 2D). 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. Difficult to exploit 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 hang or frequently repeatable crash (complete DOS) of Oracle Java SE,     Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition as well as unauthorized update, insert or delete     access to some of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible     data and unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM     Enterprise Edition accessible data. 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. (CVE-2026-91415)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511,     8u511-perf, 11.0.33, 17.0.21, 21.0.13, 25.0.5, 27.0.1; Oracle GraalVM for JDK: 17.0.21 and 21.0.13; Oracle     GraalVM Enterprise Edition: 21.3.20. 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 creation, deletion     or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM     Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to     all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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. (CVE-2026-91403)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: Security). 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. Difficult to exploit 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 creation, deletion or modification access to critical data or all Oracle Java SE, Oracle     GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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. (CVE-2026-83374)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JSSE). 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. Difficult to exploit vulnerability allows     unauthenticated attacker with network access via TLS 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. 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. (CVE-2026-83376)

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JAAS). 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 read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise     Edition accessible data. 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. (CVE-2026-83380)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of     Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511,     8u511-perf, 11.0.33, 17.0.21, 21.0.13, 25.0.5, 27.0.1; Oracle GraalVM for JDK: 17.0.21 and 21.0.13; Oracle     GraalVM Enterprise Edition: 21.3.20. 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 creation, deletion     or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM     Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to     all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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. (CVE-2026-91403)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
371349	Oracle Java SE Critical Certificate Trust (CVE-2026-91403 Security Alert)	Nessus	Misc.	Local	critical
371068	Amazon Corretto Java 11.x < 11.0.33.0.9 Multiple Vulnerabilities	Nessus	Misc.	Local	critical
371061	Amazon Corretto Java 17.x < 17.0.21.0.10 Multiple Vulnerabilities	Nessus	Misc.	Local	critical
370527	Linux Distros Unpatched Vulnerability : CVE-2026-91403	Nessus	Misc.	Local	critical

Detections

Analytics

CVE-2026-91403

critical

Tenable Plugins

critical

critical

critical

critical