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CVE-2026-74837 Unbounded atom creation from client-supplied RPC field names in AshTypescript field formatter

🗓️ 01 Sep 2026 02:09:30Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Unauthenticated DoS in ash_typescript before 0.18.0 from atom table exhaustion via RPC field names.

Related
Affected
Refs
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_typescript:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshTypescript.FieldFormatter'",
      "'Elixir.AshTypescript.Rpc'",
      "'Elixir.AshTypescript.Rpc.FieldProcessing.FieldSelector'"
    ],
    "packageName": "ash_typescript",
    "packageURL": "pkg:hex/ash_typescript",
    "product": "ash_typescript",
    "programFiles": [
      "lib/ash_typescript/field_formatter.ex",
      "lib/ash_typescript/rpc.ex",
      "lib/ash_typescript/rpc/field_processing/field_selector.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshTypescript.FieldFormatter':convert_to_field_atom/2"
      },
      {
        "name": "'Elixir.AshTypescript.FieldFormatter':parse_input_field/2"
      },
      {
        "name": "'Elixir.AshTypescript.Rpc':run_action/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_typescript",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "0.18.0",
        "status": "affected",
        "version": "0.1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_typescript:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshTypescript.FieldFormatter'",
      "'Elixir.AshTypescript.Rpc'",
      "'Elixir.AshTypescript.Rpc.FieldProcessing.FieldSelector'"
    ],
    "packageName": "ash-project/ash_typescript",
    "packageURL": "pkg:github/ash-project/ash_typescript",
    "product": "ash_typescript",
    "programFiles": [
      "lib/ash_typescript/field_formatter.ex",
      "lib/ash_typescript/rpc.ex",
      "lib/ash_typescript/rpc/field_processing/field_selector.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshTypescript.FieldFormatter':convert_to_field_atom/2"
      },
      {
        "name": "'Elixir.AshTypescript.FieldFormatter':parse_input_field/2"
      },
      {
        "name": "'Elixir.AshTypescript.Rpc':run_action/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_typescript",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "df95df4b9afdca5e5bbce32dbd566ccc49a7f14b",
        "status": "affected",
        "version": "1a3d4c343430c8e4784acfcd33122a807fafa086",
        "versionType": "git"
      }
    ]
  }
]

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