{"id":"CVE-2020-7219","aliases":["BIT-consul-2020-7219","GHSA-23jv-v6qj-3fhh","GO-2022-0776"],"url":"https://o3.security/vulnerability/CVE-2020-7219","summary":"Denial of Service (DoS) in HashiCorp Consul","details":"HashiCorp Consul and Consul Enterprise up to 1.6.2 HTTP/RPC services allowed unbounded resource usage, and were susceptible to unauthenticated denial of service. Fixed in 1.6.3.\n\n### Specific Go Packages Affected\ngithub.com/hashicorp/consul/agent/consul","published":"2020-01-31T13:15:10.627Z","modified":"2026-07-08T17:56:54.071760Z","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":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.6.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/hashicorp/consul/issues/7159"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7219"},{"type":"WEB","url":"https://www.hashicorp.com/blog/category/consul"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:56:54.071760Z"}}