{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.4.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "11e2f636787f453dac645b53e6b930d42bbb8711"
            }
          ],
          "repo": "https://github.com/cosmos/ethermint",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Cosmos Network Ethermint \u003c= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.",
  "id": "CVE-2021-25834",
  "modified": "2026-03-13T21:50:31.698639977Z",
  "published": "2021-02-08T18:15:13.740Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/cosmos/ethermint/issues/686"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}