{"id":"CVE-2020-25689","aliases":["BIT-wildfly-2020-25689","GHSA-97hp-6q9g-5cw2"],"url":"https://o3.security/vulnerability/CVE-2020-25689","summary":"Uncontrolled Resource Consumption in WildFly","details":"A memory leak flaw was found in WildFly in all versions up to 21.0.0.Final, where host-controller tries to reconnect in a loop, generating new connections which are not properly closed while not able to connect to domain-controller. This flaw allows an attacker to cause an Out of memory (OOM) issue, leading to a denial of service. The highest threat from this vulnerability is to system availability.","published":"2020-11-02T21:15:27.647Z","modified":"2026-07-08T05:53:48.733041984Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.wildfly:wildfly-dist","fixedVersion":"21.0.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20201123-0006/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25689"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:53:48.733041984Z"}}