{"id":"CVE-2021-27576","aliases":["GHSA-px9f-597f-wmcf"],"url":"https://o3.security/vulnerability/CVE-2021-27576","summary":"Uncontrolled Resource Consumption in Apache OpenMeetings server","details":"If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This issue was addressed in Apache OpenMeetings 6.0.0","published":"2021-03-15T09:15:12.047Z","modified":"2026-07-09T01:06:32.585817Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.openmeetings:openmeetings-parent","fixedVersion":"6.0.0"}],"fix":{"url":"https://github.com/apache/openmeetings/commit/060a3114ad759931aeb42cd9afa9d1ebb39d3075","label":"apache/openmeetings@060a311"},"references":[{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/r9bb615bd70a0197368f5f3ffc887162686caeb0b5fc30592a7a871e9%40%3Cuser.openmeetings.apache.org%3E"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27576"},{"type":"WEB","url":"https://github.com/apache/openmeetings/commit/060a3114ad759931aeb42cd9afa9d1ebb39d3075"},{"type":"WEB","url":"https://github.com/apache/openmeetings/commit/afe26c950b127776f2dfe920abff41a584874de8"},{"type":"WEB","url":"https://github.com/apache/openmeetings/commit/cbdfd2f9731a8fe3daa9b4adf5da4a063fde161d"},{"type":"WEB","url":"https://issues.apache.org/jira/browse/OPENMEETINGS-2551"},{"type":"WEB","url":"https://openmeetings.apache.org/security.html#cve-2021-27576---apache-openmeetings-bandwidth-can"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:06:32.585817Z"}}