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CVE-2026-104635 Uncontrolled recursion in elixir-protobuf/protobuf JSON decoding of self-referential messages

🗓️ 09 Oct 2026 08:17:52Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Unauthenticated remote DoS in elixir-protobuf via uncontrolled recursion in JSON decoding.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-104635
9 Oct 202608:17
–cve
euvd
EUVD
EUVD-2026-95562
9 Oct 202608:17
–euvd
nvd
NVD
CVE-2026-104635
9 Oct 202609:17
–nvd
osv
OSV
EEF-CVE-2026-104635 Uncontrolled recursion in elixir-protobuf/protobuf JSON decoding of self-referential messages
9 Oct 202608:17
–osv
ptsecurity
Positive Technologies
PT-2026-108772
9 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-104635
9 Oct 202608:55
–redhatcve
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:elixir-protobuf:protobuf:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.Protobuf.JSON.Decode'",
      "'Elixir.Protobuf.JSON'"
    ],
    "packageName": "protobuf",
    "packageURL": "pkg:hex/protobuf",
    "product": "protobuf",
    "programFiles": [
      "lib/protobuf/json/decode.ex",
      "lib/protobuf/json.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.Protobuf.JSON.Decode':from_json_data/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON.Decode':decode_singular/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON':decode/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON':decode!/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON':from_decoded/3"
      }
    ],
    "repo": "https://github.com/elixir-protobuf/protobuf",
    "vendor": "elixir-protobuf",
    "versions": [
      {
        "lessThan": "0.17.1",
        "status": "affected",
        "version": "0.8.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:elixir-protobuf:protobuf:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.Protobuf.JSON.Decode'",
      "'Elixir.Protobuf.JSON'"
    ],
    "packageName": "elixir-protobuf/protobuf",
    "packageURL": "pkg:github/elixir-protobuf/protobuf",
    "product": "protobuf",
    "programFiles": [
      "lib/protobuf/json/decode.ex",
      "lib/protobuf/json.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.Protobuf.JSON.Decode':from_json_data/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON.Decode':decode_singular/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON':decode/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON':decode!/3"
      },
      {
        "name": "'Elixir.Protobuf.JSON':from_decoded/3"
      }
    ],
    "repo": "https://github.com/elixir-protobuf/protobuf",
    "vendor": "elixir-protobuf",
    "versions": [
      {
        "lessThan": "e9432ad1c4099511905353cebcececa3a1f7c3ff",
        "status": "affected",
        "version": "b0a1d4eaffaf50012fa71a8e931a47cf252d0370",
        "versionType": "git"
      }
    ]
  }
]

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