{"id":"CVE-2020-13250","aliases":["BIT-consul-2020-13250","GHSA-rqjq-mrgx-85hp","GO-2022-0879"],"url":"https://o3.security/vulnerability/CVE-2020-13250","summary":"Allocation of Resources Without Limits or Throttling in Hashicorp Consul","details":"HashiCorp Consul and Consul Enterprise include an HTTP API (introduced in 1.2.0) and DNS (introduced in 1.4.3) caching feature that was vulnerable to denial of service.\n\n### Specific Go Packages Affected\ngithub.com/hashicorp/consul/agent/config\n\n### Fix\nThe vulnerability is fixed in versions 1.6.6 and 1.7.4.","published":"2020-06-11T20:15:11.477Z","modified":"2026-07-08T20:58:21.089523Z","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":"1.6.6"},{"ecosystem":"Go","name":"github.com/hashicorp/consul","fixedVersion":"1.7.4"}],"fix":{"url":"https://github.com/hashicorp/consul/pull/8023","label":"hashicorp/consul#8023"},"references":[{"type":"ADVISORY","url":"https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md"},{"type":"ADVISORY","url":"https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md"},{"type":"FIX","url":"https://github.com/hashicorp/consul/pull/8023"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13250"},{"type":"WEB","url":"https://github.com/hashicorp/consul/commit/72f92ae7ca4cabc1dc3069362a9b64ef46941432"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:58:21.089523Z"}}