{
  "cveId": "CVE-2026-91409",
  "url": "https://patchblox.com/security/cve/CVE-2026-91409",
  "summary": "CVE-2026-91409 is fixed in 33 products on 1 platform, first by ALAS2023-2026-3315, released November 7, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "java-11-amazon-corretto: Vulnerability in Oracle Java SE (component: Networking)",
  "description": "Vulnerability in Oracle Java SE (component: Networking). The supported version that is affected is Oracle Java SE: 27. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE. 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 3.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).",
  "published": "2026-10-26T09:00:00Z",
  "severity": "important",
  "epss": 0.00379,
  "epssPercentile": 0.32331,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "java-1.8.0-amazon-corretto",
      "release": "amzn 2023",
      "fixedVersion": "1:1.8.0_512.b08-1.amzn2023",
      "fix": "ALAS2023-2026-3315",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3315",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-amazon-corretto-debugsymbols",
      "release": "amzn 2023",
      "fixedVersion": "1:1.8.0_512.b08-1.amzn2023",
      "fix": "ALAS2023-2026-3315",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3315",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-amazon-corretto-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:1.8.0_512.b08-1.amzn2023",
      "fix": "ALAS2023-2026-3315",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3315",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-11-amazon-corretto",
      "release": "amzn 2023",
      "fixedVersion": "1:11.0.33.0.9-1.amzn2023",
      "fix": "ALAS2023-2026-3317",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3317",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-11-amazon-corretto-debugsymbols",
      "release": "amzn 2023",
      "fixedVersion": "1:11.0.33.0.9-1.amzn2023",
      "fix": "ALAS2023-2026-3317",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3317",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-11-amazon-corretto-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:11.0.33.0.9-1.amzn2023",
      "fix": "ALAS2023-2026-3317",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3317",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-11-amazon-corretto-headless",
      "release": "amzn 2023",
      "fixedVersion": "1:11.0.33.0.9-1.amzn2023",
      "fix": "ALAS2023-2026-3317",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3317",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-11-amazon-corretto-javadoc",
      "release": "amzn 2023",
      "fixedVersion": "1:11.0.33.0.9-1.amzn2023",
      "fix": "ALAS2023-2026-3317",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3317",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-11-amazon-corretto-jmods",
      "release": "amzn 2023",
      "fixedVersion": "1:11.0.33.0.9-1.amzn2023",
      "fix": "ALAS2023-2026-3317",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3317",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-17-amazon-corretto",
      "release": "amzn 2023",
      "fixedVersion": "1:17.0.21.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3318",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3318",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-17-amazon-corretto-debugsymbols",
      "release": "amzn 2023",
      "fixedVersion": "1:17.0.21.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3318",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3318",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-17-amazon-corretto-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:17.0.21.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3318",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3318",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-17-amazon-corretto-headless",
      "release": "amzn 2023",
      "fixedVersion": "1:17.0.21.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3318",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3318",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-17-amazon-corretto-javadoc",
      "release": "amzn 2023",
      "fixedVersion": "1:17.0.21.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3318",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3318",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-17-amazon-corretto-jmods",
      "release": "amzn 2023",
      "fixedVersion": "1:17.0.21.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3318",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3318",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-21-amazon-corretto",
      "release": "amzn 2023",
      "fixedVersion": "1:21.0.13.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3319",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3319",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-21-amazon-corretto-debugsymbols",
      "release": "amzn 2023",
      "fixedVersion": "1:21.0.13.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3319",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3319",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-21-amazon-corretto-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:21.0.13.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3319",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3319",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-21-amazon-corretto-headless",
      "release": "amzn 2023",
      "fixedVersion": "1:21.0.13.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3319",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3319",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-21-amazon-corretto-javadoc",
      "release": "amzn 2023",
      "fixedVersion": "1:21.0.13.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3319",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3319",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-21-amazon-corretto-jmods",
      "release": "amzn 2023",
      "fixedVersion": "1:21.0.13.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3319",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3319",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-25-amazon-corretto",
      "release": "amzn 2023",
      "fixedVersion": "1:25.0.5.0.9-1.amzn2023.1",
      "fix": "ALAS2023-2026-3320",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3320",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-25-amazon-corretto-debugsymbols",
      "release": "amzn 2023",
      "fixedVersion": "1:25.0.5.0.9-1.amzn2023.1",
      "fix": "ALAS2023-2026-3320",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3320",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-25-amazon-corretto-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:25.0.5.0.9-1.amzn2023.1",
      "fix": "ALAS2023-2026-3320",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3320",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-25-amazon-corretto-headless",
      "release": "amzn 2023",
      "fixedVersion": "1:25.0.5.0.9-1.amzn2023.1",
      "fix": "ALAS2023-2026-3320",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3320",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-25-amazon-corretto-javadoc",
      "release": "amzn 2023",
      "fixedVersion": "1:25.0.5.0.9-1.amzn2023.1",
      "fix": "ALAS2023-2026-3320",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3320",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-25-amazon-corretto-jmods",
      "release": "amzn 2023",
      "fixedVersion": "1:25.0.5.0.9-1.amzn2023.1",
      "fix": "ALAS2023-2026-3320",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3320",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-27-amazon-corretto",
      "release": "amzn 2023",
      "fixedVersion": "1:27.0.1.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3316",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3316",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-27-amazon-corretto-debugsymbols",
      "release": "amzn 2023",
      "fixedVersion": "1:27.0.1.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3316",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3316",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-27-amazon-corretto-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:27.0.1.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3316",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3316",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-27-amazon-corretto-headless",
      "release": "amzn 2023",
      "fixedVersion": "1:27.0.1.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3316",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3316",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-27-amazon-corretto-javadoc",
      "release": "amzn 2023",
      "fixedVersion": "1:27.0.1.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3316",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3316",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "java-27-amazon-corretto-jmods",
      "release": "amzn 2023",
      "fixedVersion": "1:27.0.1.0.10-1.amzn2023.1",
      "fix": "ALAS2023-2026-3316",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3316",
      "released": "2026-11-07T01:06:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}