{
  "cveId": "CVE-2026-8400",
  "url": "https://patchblox.com/security/cve/CVE-2026-8400",
  "summary": "CVE-2026-8400 is fixed in 9 products on 1 platform, first by RHSA-2026:52949, released August 11, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "java-1.8.0-ibm: IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit.\n\nSecurity...",
  "description": "IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit.\n\nSecurity Fix(es):\n\n* Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize (CVE-2026-41254)\n\n* openjdk: Enhance TLS certificate handling (CVE-2026-46968)\n\n* openjdk: Enhance JPEG handling (Oracle CPU 2026-07) (CVE-2026-47010)\n\n* openjdk: Enhance XBM image support (Oracle CPU 2026-07) (CVE-2026-47021)\n\n* openjdk: Enhance Jar file processing (Oracle CPU 2026-07) (CVE-2026-47027)\n\n* openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07) (CVE-2026-47059)\n\n* openjdk: Enhance Jar handling (Oracle CPU 2026-07) (CVE-2026-47063)\n\n* openjdk: Improve Nashorn index handling (Oracle CPU 2026-07) (CVE-2026-47057)\n\n* openjdk: Enhance Dataview Implementation (Oracle CPU 2026-07) (CVE-2026-47058)\n\n* openjdk: Improve certification checking (Oracle CPU 2026-07) (CVE-2026-60147)\n\n* Eclipse Foundation OpenJ9: Eclipse OpenJ9: Buffer underflow via tracing method arguments (CVE-2026-16439)\n\n* Eclipse OMR: Eclipse OMR: Denial of service via improper input validation in arraycmp SIMD (CVE-2026-16243)\n\n* Eclipse Foundation OpenJ9: Eclipse OpenJ9: Incorrect method delegation can lead to integrity issues (CVE-2026-16441)\n\n* java-1.8.0-ibm: Arbitrary class loading and instantiation via malicious IIOP server (CVE-2026-8400)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "published": "2026-08-10T00:00:00Z",
  "severity": "Important",
  "cvss": 8.1,
  "epss": 0.00481,
  "epssPercentile": 0.41768,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-demo",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-devel",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-headless",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-jdbc",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-plugin",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-src",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1.8.0-ibm-webstart",
      "release": "RHEL 8",
      "fixedVersion": "1:1.8.0.8.70-1.el8_10",
      "fix": "RHSA-2026:52949",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-52949",
      "released": "2026-08-11T16:03:37Z"
    },
    {
      "platform": "linux",
      "product": "java-1_8_0-ibm",
      "release": "sles 15.6",
      "fixedVersion": "1.8.0_sr8.71-150000.3.125.1",
      "fix": "SUSE-SU-2026:4153-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4153-1",
      "released": "2026-09-14T08:05:15Z"
    },
    {
      "platform": "linux",
      "product": "java-1_8_0-ibm",
      "release": "sles 15.7",
      "fixedVersion": "1.8.0_sr8.71-150000.3.125.1",
      "fix": "SUSE-SU-2026:4153-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4153-1",
      "released": "2026-09-14T08:05:15Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}