{
  "cveId": "CVE-2021-34532",
  "url": "https://patchblox.com/security/cve/CVE-2021-34532",
  "summary": "CVE-2021-34532 is fixed in 19 products on 1 platform, first by RHSA-2021:3142, released August 11, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ASP.NET Core and Visual Studio Information Disclosure Vulnerability",
  "description": ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address security vulnerabilities are now available. The updated versions are .NET SDK 3.1.118 and .NET Runtime 3.1.18.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core WebSocket frame processing DoS (CVE-2021-26423)\n\n* dotnet: Dump file created world-readable (CVE-2021-34485)\n\n* dotnet: ASP.NET Core JWT token logging (CVE-2021-34532)\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": "2021-08-10T12:00:00Z",
  "severity": "Important",
  "cvss": 5.5,
  "epss": 0.01219,
  "epssPercentile": 0.68831,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34532",
  "fixes": [
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      "product": "aspnetcore-runtime-3.1",
      "release": "RHEL 8",
      "fixedVersion": "0:3.1.18-1.el8_4",
      "fix": "RHSA-2021:3142",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3142",
      "released": "2021-08-11T00:00:00Z"
    },
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      "fix": "ELSA-2021-3142",
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      "released": "2021-08-13T00:00:00Z"
    },
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      "released": "2021-08-12T00:00:00Z"
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  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
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}