{
  "product": "IntelliJ IDEA Ultimate Edition",
  "url": "https://patchblox.com/security/product/windows-app/intellij-idea-ultimate-edition",
  "summary": "The latest version of IntelliJ IDEA Ultimate Edition is 2026.2.3, released September 16, 2026. Patch Radar has 17 security fixes for IntelliJ IDEA Ultimate Edition, closing 62 CVEs. The newest security fix is IntelliJ IDEA Ultimate Edition 2026.2.3, released September 16, 2026. 30 CVEs have no fix yet.",
  "platform": "windows-app",
  "vendor": "JetBrains",
  "supported": true,
  "latestVersion": "2026.2.3",
  "latestReleased": "2026-09-16T00:00:00Z",
  "fixCount": 17,
  "cveCount": 62,
  "exploitedCveCount": 0,
  "unfixedCveCount": 30,
  "fixes": [
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2026.2.3",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2026.2.3",
      "released": "2026-09-16T00:00:00Z",
      "fixedVersion": "2026.2.3",
      "priority": "Urgent",
      "cveCount": 26,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2025.2",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2025.2",
      "released": "2025-08-04T00:00:00Z",
      "fixedVersion": "2025.2",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2024.3",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2024.3",
      "released": "2024-11-12T00:00:00Z",
      "fixedVersion": "2024.3",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2024.1.3",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2024.1.3",
      "released": "2024-06-10T00:00:00Z",
      "fixedVersion": "2024.1.3",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2024.1",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2024.1",
      "released": "2024-04-04T00:00:00Z",
      "fixedVersion": "2024.1",
      "priority": "Urgent",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2023.2",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2023.2",
      "released": "2023-07-26T00:00:00Z",
      "fixedVersion": "2023.2",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2023.1.4",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2023.1.4",
      "released": "2023-07-12T00:00:00Z",
      "fixedVersion": "2023.1.4",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2023.1",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2023.1",
      "released": "2023-03-28T00:00:00Z",
      "fixedVersion": "2023.1",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2022.3.1",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2022.3.1",
      "released": "2022-12-20T00:00:00Z",
      "fixedVersion": "2022.3.1",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2022.3",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2022.3",
      "released": "2022-11-30T00:00:00Z",
      "fixedVersion": "2022.3",
      "priority": "Routine",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2022.2.2",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2022.2.2",
      "released": "2022-09-14T00:00:00Z",
      "fixedVersion": "2022.2.2",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2022.2",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2022.2",
      "released": "2022-07-26T00:00:00Z",
      "fixedVersion": "2022.2",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2022.1",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2022.1",
      "released": "2022-04-12T00:00:00Z",
      "fixedVersion": "2022.1",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2021.3.3",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2021.3.3",
      "released": "2022-03-15T00:00:00Z",
      "fixedVersion": "2021.3.3",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2021.3.2",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2021.3.2",
      "released": "2022-01-27T00:00:00Z",
      "fixedVersion": "2021.3.2",
      "priority": "Urgent",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2021.3.1",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2021.3.1",
      "released": "2021-12-28T00:00:00Z",
      "fixedVersion": "2021.3.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "IntelliJ IDEA Ultimate Edition 2021.3",
      "url": "https://patchblox.com/security/fix/windows-app/jetbrains.intellijidea.ultimate-2021.3",
      "released": "2021-11-27T00:00:00Z",
      "fixedVersion": "2021.3",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [
    {
      "cveId": "CVE-2026-118697",
      "url": "https://patchblox.com/security/cve/CVE-2026-118697",
      "title": "WebStorm and 11 others: Improper Certificate Validation",
      "priority": "Urgent",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-118696",
      "url": "https://patchblox.com/security/cve/CVE-2026-118696",
      "title": "WebStorm and 12 others: Improper Check for Certificate Revocation",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123293",
      "url": "https://patchblox.com/security/cve/CVE-2026-123293",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 code execution was possible in untrusted projects  via the Terraf...",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123301",
      "url": "https://patchblox.com/security/cve/CVE-2026-123301",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 dOM-based XSS in the OpenAPI preview error view was possible",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123302",
      "url": "https://patchblox.com/security/cve/CVE-2026-123302",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4, \n2026.1.5.1, \n2025.3.6.2 code execution was possible in untruste...",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123304",
      "url": "https://patchblox.com/security/cve/CVE-2026-123304",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123305",
      "url": "https://patchblox.com/security/cve/CVE-2026-123305",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via unpacking Dev Container archives\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123306",
      "url": "https://patchblox.com/security/cve/CVE-2026-123306",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 improper checks allowed server certificates to be added to the\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123838",
      "url": "https://patchblox.com/security/cve/CVE-2026-123838",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 code execution was possible in Safe Mode via UI Designer form\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123841",
      "url": "https://patchblox.com/security/cve/CVE-2026-123841",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 code execution was possible via symlinks in an imported settings\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123842",
      "url": "https://patchblox.com/security/cve/CVE-2026-123842",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 arbitrary file write was possible via symlinks when extracting\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123848",
      "url": "https://patchblox.com/security/cve/CVE-2026-123848",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123849",
      "url": "https://patchblox.com/security/cve/CVE-2026-123849",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 code execution was possible in untrusted projects via the Terraform\u2026",
      "priority": "High",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123278",
      "url": "https://patchblox.com/security/cve/CVE-2026-123278",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 code execution was possible via the unauthenticated JDBC worker\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123307",
      "url": "https://patchblox.com/security/cve/CVE-2026-123307",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 unauthenticated connection to an arbitrary host via run configura...",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123308",
      "url": "https://patchblox.com/security/cve/CVE-2026-123308",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123309",
      "url": "https://patchblox.com/security/cve/CVE-2026-123309",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 stored XSS was possible on the built-in web server via Markdown p...",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123310",
      "url": "https://patchblox.com/security/cve/CVE-2026-123310",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger dependency downloads from arbitrary\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123311",
      "url": "https://patchblox.com/security/cve/CVE-2026-123311",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 command execution via a hidden run control in the Markdown previe...",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123312",
      "url": "https://patchblox.com/security/cve/CVE-2026-123312",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 sSRF was possible via annotations.xml files during indexing",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123313",
      "url": "https://patchblox.com/security/cve/CVE-2026-123313",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 improper checks could enable disabled plugins via external dependency\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123314",
      "url": "https://patchblox.com/security/cve/CVE-2026-123314",
      "title": "In JetBrains IntelliJ IDEA before 2026.3, \n2026.2.4 xXE attack was possible via an XML response to an HTTP Client req...",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123833",
      "url": "https://patchblox.com/security/cve/CVE-2026-123833",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 database connections could be established in untrusted projects",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123839",
      "url": "https://patchblox.com/security/cve/CVE-2026-123839",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 opening arbitrary URLs without confirmation was possible via\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123840",
      "url": "https://patchblox.com/security/cve/CVE-2026-123840",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 hTML injection was possible in Remote Development editor tabs",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123843",
      "url": "https://patchblox.com/security/cve/CVE-2026-123843",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 untrusted projects could trigger changes to GPG agent configuration",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123844",
      "url": "https://patchblox.com/security/cve/CVE-2026-123844",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 sSRF was possible via custom plugin repositories",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123845",
      "url": "https://patchblox.com/security/cve/CVE-2026-123845",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via JSON Schema references in untrusted\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123846",
      "url": "https://patchblox.com/security/cve/CVE-2026-123846",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 blind SSRF was possible via remote references in JSON Schema\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    },
    {
      "cveId": "CVE-2026-123847",
      "url": "https://patchblox.com/security/cve/CVE-2026-123847",
      "title": "IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.3 command execution was possible via control characters in terminal\u2026",
      "priority": "Routine",
      "status": "no-fix",
      "affectedVersion": "2026.2.3"
    }
  ],
  "dataAsOf": "2026-11-13T08:00:37Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}