{"cve":"CVE-2023-1297","nvd":{"published":"2023-06-02T23:15:09.293","modified":"2026-06-17T05:27:35.030","status":"Modified","description":"Consul and Consul Enterprise's cluster peering implementation contained a flaw whereby a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability was resolved in Consul 1.14.5, and 1.15.3","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-826"],"references":["https://discuss.hashicorp.com/t/hcsec-2023-15-consul-cluster-peering-can-result-in-denial-of-service/54515","https://discuss.hashicorp.com/t/hcsec-2023-15-consul-cluster-peering-can-result-in-denial-of-service/54515"],"products":["hashicorp:consul"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2023-1297","score":0.00768,"percentile":0.55589,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c57c-7hrj-6q6v","url":"https://osv.dev/vulnerability/GHSA-c57c-7hrj-6q6v","summary":"Hashicorp Consul vulnerable to denial of service","modified":"2026-09-10T03:50:02.243899042Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":["<1.14.5"],"fixed":["1.14.5"]},{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":[">=1.15.0 <1.15.3"],"fixed":["1.15.3"]}]},{"id":"GO-2023-1827","url":"https://osv.dev/vulnerability/GO-2023-1827","summary":"Hashicorp Consul vulnerable to denial of service in github.com/hashicorp/consul","modified":"2026-02-04T04:35:40.981453Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":["<1.14.5",">=1.15.0 <1.15.3"],"fixed":["1.14.5","1.15.3"]}]}],"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."]}