{"cve":"CVE-2020-12758","nvd":{"published":"2020-06-11T20:15:11.100","modified":"2026-06-17T02:52:14.957","status":"Modified","description":"HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-404"],"references":["https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md","https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md","https://github.com/hashicorp/consul/pull/7783","https://github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md","https://github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md"],"products":["hashicorp:consul"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-12758","score":0.01709,"percentile":0.7733,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-q2qr-3c2p-9235","url":"https://osv.dev/vulnerability/GHSA-q2qr-3c2p-9235","summary":"Denial of Service (DoS) in HashiCorp Consul","modified":"2024-08-21T15:58:57.876325Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":[">=1.6.0-beta1 <1.6.6"],"fixed":["1.6.6"]},{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":[">=1.7.0 <1.7.4"],"fixed":["1.7.4"]}]},{"id":"GO-2022-0861","url":"https://osv.dev/vulnerability/GO-2022-0861","summary":"Denial of Service (DoS) in HashiCorp Consul in github.com/hashicorp/consul","modified":"2026-03-03T04:52:22.058982Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":[">=1.6.0-beta1 <1.6.6",">=1.7.0 <1.7.4"],"fixed":["1.6.6","1.7.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}