{"id":"CVE-2020-25201","aliases":["BIT-consul-2020-25201","GHSA-496g-fr33-whrf","GO-2024-2501"],"url":"https://o3.security/vulnerability/CVE-2020-25201","summary":"Denial of service in HashiCorp Consul","details":"HashiCorp Consul Enterprise version 1.7.0 up to 1.8.4 includes a namespace replication bug which can be triggered to cause denial of service via infinite Raft writes. Fixed in 1.7.9 and 1.8.5.","published":"2020-11-04T23:15:11.923Z","modified":"2026-07-08T19:02:42.189704Z","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":{"score":0.0261,"percentile":0.83937,"asOf":"2026-08-08"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.7.9"},{"ecosystem":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.8.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/hashicorp/consul/blob/master/CHANGELOG.md#185-october-23-2020"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-09"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T19:02:42.189704Z"}}