{"id":"CVE-2018-8018","aliases":["EUVD-2018-0661","GHSA-qcjv-wfcg-mmpr"],"status":"published","title":"Code execution via deserialization in org.apache.ignite:ignite-core","description":"In Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.","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":"2026-11-07","score":0.06705,"percentile":0.9396,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2018-07-19T18:00:00Z","modified":"2026-06-17T02:04:06Z","fixes":[{"ecosystem":"Maven","package":"org.apache.ignite:ignite-core","fixed_in":["2.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.ignite:ignite-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.ignite:ignite-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6"}]}],"versions":["1.0.0","1.0.0-RC1","1.0.0-RC3","1.1.0-incubating","1.2.0-incubating","1.3.0-incubating","1.4.0","1.5.0-b1","1.5.0.final","1.6.0","1.7.0","1.8.0","1.9.0","2.0.0","2.1.0","2.2.0","2.3.0","2.4.0","2.5.0"]}],"products":[{"vendor":"apache","product":"ignite"},{"vendor":"apache software foundation","product":"apache ignite"}],"references":[{"url":"http://www.securityfocus.com/bid/104911","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://lists.apache.org/thread.html/e0fdf53114a321142ecfa5cfa17658090f0b4e1677de431e329b37ab%40%3Cdev.ignite.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3768","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8018","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qcjv-wfcg-mmpr","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/e0fdf53114a321142ecfa5cfa17658090f0b4e1677de431e329b37ab@%3Cdev.ignite.apache.org%3E","tags":["web"]},{"url":"https://github.com/apache/ignite/commit/82a7b8209fcf56971d12cb10410a38ed632215b","tags":["web"]},{"url":"https://issues.apache.org/jira/browse/IGNITE-8565","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-8018","description":"In Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.","status":"published","published":"2018-07-19T18:00:00Z","modified":"2024-09-17T04:24:27.033Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-0661","description":"In Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.","status":"published","published":"2018-07-19T18:00:00Z","modified":"2024-09-17T04:24:27Z","updated_at":"2026-11-03T00:28:23.50734Z"}],"ghsa":[{"id":"GHSA-qcjv-wfcg-mmpr","title":"Code execution via deserialization in org.apache.ignite:ignite-core","description":"Apache Ignite 2.5 and earlier serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.","status":"published","published":"2018-10-16T20:53:54Z","modified":"2024-03-04T23:29:24Z","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":"2026-11-02T14:37:39.730152Z"}],"nvd":[{"id":"CVE-2018-8018","description":"In Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.","status":"published","published":"2018-07-20T01:29:04.833Z","modified":"2026-06-17T02:04:06.157Z","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":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:33.865124Z"}],"osv":[{"id":"GHSA-qcjv-wfcg-mmpr","title":"Code execution via deserialization in org.apache.ignite:ignite-core","description":"Apache Ignite 2.5 and earlier serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.","status":"published","published":"2018-10-16T20:53:54Z","modified":"2024-03-04T23:46:27.529294Z","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":"2026-11-02T15:46:54.40888Z"}]}}