{"id":"CVE-2018-15890","aliases":["EUVD-2019-0592","GHSA-hf4p-jm7r-vjjj"],"status":"published","title":"Deserialization of Untrusted Data in EthereumJ","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02947,"percentile":0.8725,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2019-06-20T17:00:53Z","modified":"2026-10-20T10:50:21Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.ethereum:ethereumj-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.12.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.ethereum:ethereumj-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.12.0"}]}]}],"products":[{"vendor":"ethereum","product":"ethereumj"}],"references":[{"url":"https://github.com/ethereum/ethereumj","tags":["x_refsource_MISC","x_transferred","Product","package","web"]},{"url":"https://github.com/frohoff/ysoserial/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/ethereum/ethereumj/issues/1161","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15890","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hf4p-jm7r-vjjj"},{"url":"https://github.com/frohoff/ysoserial","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-15890","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","status":"published","published":"2019-06-20T17:00:53Z","modified":"2024-08-05T10:10:04.893Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2019-0592","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","status":"published","published":"2019-06-20T17:00:53Z","modified":"2024-08-05T10:10:04Z","updated_at":"2026-11-03T02:39:43.665553Z"}],"ghsa":[{"id":"GHSA-hf4p-jm7r-vjjj","title":"Deserialization of Untrusted Data in EthereumJ","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","status":"published","published":"2019-07-26T16:10:39Z","modified":"2023-02-01T05:02:20Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:36:30.61364Z"}],"nvd":[{"id":"CVE-2018-15890","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","status":"published","published":"2019-06-20T17:15:09.8Z","modified":"2026-06-17T01:43:16.43Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:57.307075Z"}],"osv":[{"id":"CVE-2018-15890","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","status":"published","published":"2019-06-20T17:15:09.8Z","modified":"2026-10-20T10:50:21.212393744Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:08.533609Z"},{"id":"GHSA-hf4p-jm7r-vjjj","title":"Deserialization of Untrusted Data in EthereumJ","description":"An issue was discovered in EthereumJ 1.8.2. There is Unsafe Deserialization in ois.readObject in mine/Ethash.java and decoder.readObject in crypto/ECKey.java. When a node syncs and mines a new block, arbitrary OS commands can be run on the server.","status":"published","published":"2019-07-26T16:10:39Z","modified":"2023-11-08T03:59:58.59843Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:48.920784Z"}]}}