{"cve":"CVE-2025-11375","nvd":{"published":"2025-10-28T21:15:37.470","modified":"2026-10-18T21:10:00.120","status":"Analyzed","description":"Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-770"],"references":["https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723"],"products":["hashicorp:consul"],"source":"nvd","synced_at":"2026-10-19T22:14:53.307938015+00:00"},"epss":{"cve":"CVE-2025-11375","score":0.00425,"percentile":0.36471,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-qh7p-pfq3-677h","url":"https://osv.dev/vulnerability/GHSA-qh7p-pfq3-677h","summary":"Consul event endpoint is vulnerable to denial of service","modified":"2026-09-10T03:50:30.281632858Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":["<1.22.0"],"fixed":["1.22.0"]}]},{"id":"GO-2025-4082","url":"https://osv.dev/vulnerability/GO-2025-4082","summary":"Consul event endpoint is vulnerable to denial of service in github.com/hashicorp/consul","modified":"2026-02-04T02:37:28.484333Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/consul","purl":"pkg:golang/github.com/hashicorp/consul","ranges":["<1.22.0"],"fixed":["1.22.0"]}]}],"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."]}