{"id":"CVE-2016-6814","aliases":["DEBIAN-CVE-2016-6814","DLA-794-1","EUVD-2022-5835","GHSA-xphj-m9cc-8fmq","MGASA-2017-0311","RHSA-2017:2486","RHSA-2017:2596","UBUNTU-CVE-2016-6814","USN-4795-1"],"status":"published","title":"Deserialization of Untrusted Data in Groovy","description":"When an application with unsupported Codehaus versions of Groovy from 1.7.0 to 2.4.3, Apache Groovy 2.4.4 to 2.4.7 on classpath uses standard Java serialization mechanisms, e.g. to communicate between servers or to store local data, it was possible for an attacker to bake a special serialized object that will execute code directly when deserialized. 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All applications which rely on serialization and do not isolate the code which deserializes objects were subject to this vulnerability.","status":"published","published":"2018-01-18T18:29:00.233Z","modified":"2026-09-22T07:00:10.473572368Z","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":"2026-11-02T15:45:27.910042Z"},{"id":"GHSA-xphj-m9cc-8fmq","title":"Deserialization of Untrusted Data in Groovy","description":"When an application with unsupported Codehaus versions of Groovy from 1.7.0 to 2.4.3, Apache Groovy 2.4.4 to 2.4.7 on classpath uses standard Java serialization mechanisms, e.g. to communicate between servers or to store local data, it was possible for an attacker to bake a special serialized object that will execute code directly when deserialized. All applications which rely on serialization and do not isolate the code which deserializes objects were subject to this vulnerability.","status":"published","published":"2022-05-13T01:25:19Z","modified":"2024-10-17T16:23:10.15335Z","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":"2026-11-02T15:47:00.198893Z"},{"id":"RHSA-2017:2486","title":"Red Hat Security Advisory: groovy security update","status":"published","published":"2024-09-13T14:41:46Z","modified":"2026-08-05T10:04:40Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:04.262457Z"},{"id":"RHSA-2017:2596","title":"Red Hat Security Advisory: rh-maven33-groovy security update","status":"published","published":"2024-09-13T14:41:22Z","modified":"2026-08-05T10:04:41Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:04.262457Z"},{"id":"UBUNTU-CVE-2016-6814","description":"When an application with unsupported Codehaus versions of Groovy from 1.7.0 to 2.4.3, Apache Groovy 2.4.4 to 2.4.7 on classpath uses standard Java serialization mechanisms, e.g. to communicate between servers or to store local data, it was possible for an attacker to bake a special serialized object that will execute code directly when deserialized. All applications which rely on serialization and do not isolate the code which deserializes objects were subject to this vulnerability.","status":"published","published":"2018-01-18T18:29:00Z","modified":"2026-05-20T16:03:14.891430058Z","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":"2026-11-02T15:54:12.642042Z"},{"id":"DLA-794-1","title":"groovy - security update","status":"published","published":"2017-01-22T00:00:00Z","modified":"2026-03-09T02:09:12.893719Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"MGASA-2017-0311","title":"Updated groovy and groovy18 packages fix security vulnerability","description":"It was found that a flaw in Apache groovy library allows remote code\nexecution wherever deserialization occurs in the application. It is\npossible for an attacker to craft a special serialized object that will\nexecute code directly when deserialized. All applications which rely on\nserialization and do not isolate the code which deserializes objects are\nsubject to this vulnerability (CVE-2016-6814).\n","status":"published","published":"2017-08-26T20:35:31Z","modified":"2026-04-16T06:22:42.837316761Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"USN-4795-1","title":"groovy2 vulnerability","description":"It was discovered that Apache Groovy incorrectly handled\n serialization mechanisms. An attacker could possibly use this issue\nto execute arbitrary code.","status":"published","published":"2021-03-15T21:16:37Z","modified":"2026-06-25T13:30:25.276638025Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}