{
  "threat_severity" : "Important",
  "public_date" : "2026-07-14T19:29:56Z",
  "bugzilla" : {
    "description" : "dotnet: .NET Framework: Local Code Execution via Protection Mechanism Failure",
    "id" : "2500577",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2500577"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.8",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-807",
  "details" : [ "Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.", "A flaw was found in .NET Framework. This protection mechanism failure allows an unauthorized attacker to execute arbitrary code locally. Successful exploitation of this vulnerability can lead to a complete compromise of the affected system." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Hardened Images",
    "release_date" : "2026-06-19T00:00:00Z",
    "advisory" : "RHSA-2026:27171",
    "cpe" : "cpe:/a:redhat:hummingbird:1",
    "package" : "dotnet9-0-main-9.0.118-1.hum1",
    "impact" : "important"
  }, {
    "product_name" : "Red Hat Hardened Images",
    "release_date" : "2026-07-20T00:00:00Z",
    "advisory" : "RHSA-2026:42145",
    "cpe" : "cpe:/a:redhat:hummingbird:1",
    "package" : "dotnet8-0-main-8.0.129-2.1.hum1",
    "impact" : "important"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Affected",
    "package_name" : "dotnet10.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Affected",
    "package_name" : "dotnet8.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Affected",
    "package_name" : "dotnet9.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Affected",
    "package_name" : "dotnet10.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Affected",
    "package_name" : "dotnet8.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Affected",
    "package_name" : "dotnet9.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "dotnet10.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "dotnet8.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "dotnet9.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Hardened Images",
    "fix_state" : "Not affected",
    "package_name" : "dotnet10.0",
    "cpe" : "cpe:/a:redhat:hummingbird:1",
    "impact" : "important"
  }, {
    "product_name" : "Red Hat OpenShift Dev Spaces",
    "fix_state" : "Not affected",
    "package_name" : "devspaces/udi-rhel9",
    "cpe" : "cpe:/a:redhat:openshift_devspaces:3"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-50646\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-50646\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50646" ],
  "name" : "CVE-2026-50646",
  "csaw" : false
}