{"id":"GHSA-23jv-v6qj-3fhh","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","aliases":["BIT-consul-2020-7219","CVE-2020-7219","GO-2022-0776"],"modified":"2026-07-17T21:14:16.043930616Z","published":"2021-05-18T18:19:21Z","database_specific":{"cwe_ids":["CWE-400","CWE-770"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-05-13T15:07:53Z","nvd_published_at":"2020-01-31T13:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7219"},{"type":"WEB","url":"https://github.com/hashicorp/consul/issues/7159"},{"type":"WEB","url":"https://www.hashicorp.com/blog/category/consul"}],"affected":[{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-23jv-v6qj-3fhh/GHSA-23jv-v6qj-3fhh.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}