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CVE-2026-28810 Predictable DNS Transaction IDs Enable Cache Poisoning in Built-in Resolver

🗓️ 07 Apr 2026 07:50:11Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Predictable 16-bit domain name system transaction IDs in Erlang Open Telecom Platform resolver enable cache poisoning.

Related
Affected
Refs
[
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unknown",
    "modules": [
      "inet_res",
      "inet_db"
    ],
    "packageName": "kernel",
    "packageURL": "pkg:otp/kernel?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%20https:%2F%2Fgithub.com%2Ferlang%2Fotp.git",
    "product": "OTP",
    "programFiles": [
      "src/inet_db.erl",
      "src/inet_res.erl"
    ],
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "10.6.2",
            "status": "unaffected"
          },
          {
            "at": "10.2.7.4",
            "status": "unaffected"
          },
          {
            "at": "9.2.4.11",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "3.0",
        "versionType": "otp"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unknown",
    "modules": [
      "inet_res",
      "inet_db"
    ],
    "packageName": "erlang/otp",
    "packageURL": "pkg:github/erlang/otp",
    "product": "OTP",
    "programFiles": [
      "lib/kernel/src/inet_db.erl",
      "lib/kernel/src/inet_res.erl"
    ],
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "28.4.2",
            "status": "unaffected"
          },
          {
            "at": "27.3.4.10",
            "status": "unaffected"
          },
          {
            "at": "26.2.5.19",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "17.0",
        "versionType": "otp"
      },
      {
        "changes": [
          {
            "at": "36f23c9d2cc54afe83671dd7343596d7972839a5",
            "status": "unaffected"
          },
          {
            "at": "dd15e8eb03548c5e55e9915f0e91389ec6bad9fd",
            "status": "unaffected"
          },
          {
            "at": "b057a9d995017b1be50d6dc02edd52382f3231b8",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "07b8f441ca711f9812fad9e9115bab3c3aa92f79",
        "versionType": "git"
      }
    ]
  }
]

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