{"id":"CVE-2018-13593","aliases":["EUVD-2018-5531","GHSA-vg4q-xv5r-w2xc"],"status":"published","title":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has...","description":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01094,"percentile":0.65689,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2018-07-09T06:00:00Z","modified":"2026-06-17T01:39:44Z","products":[{"vendor":"osscardtoken_project","product":"osscardtoken"}],"references":[{"url":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/CardToken","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13593"},{"url":"https://github.com/advisories/GHSA-vg4q-xv5r-w2xc"}],"sources":{"cve":[{"id":"CVE-2018-13593","description":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2018-07-09T06:00:00Z","modified":"2024-08-05T09:07:52.24Z","updated_at":"2026-11-02T14:35:07.354449Z"}],"euvd":[{"id":"EUVD-2018-5531","description":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2018-07-09T06:00:00Z","modified":"2024-08-05T09:07:52Z","updated_at":"2026-11-03T02:39:49.226816Z"}],"ghsa":[{"id":"GHSA-vg4q-xv5r-w2xc","title":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has...","description":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2022-05-14T03:03:00Z","modified":"2023-02-02T05:07:09Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:52:26.890219Z"}],"nvd":[{"id":"CVE-2018-13593","description":"The mintToken function of a smart contract implementation for CardToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2018-07-09T06:29:07.01Z","modified":"2026-06-17T01:39:44.083Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:04:31.362791Z"}]}}