{"schema_version":"1.7.3","id":"GHSA-qh7p-pfq3-677h","published":"2025-10-28T21:30:33Z","modified":"2026-02-04T02:36:13.219374Z","aliases":["BIT-consul-2025-11375","CVE-2025-11375","GO-2025-4082"],"related":["CGA-r7v9-pm8q-c22p"],"summary":"Consul event endpoint is vulnerable to denial of service","details":"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.","affected":[{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.22.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/10/GHSA-qh7p-pfq3-677h/GHSA-qh7p-pfq3-677h.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11375"},{"type":"WEB","url":"https://github.com/hashicorp/consul/pull/22836"},{"type":"WEB","url":"https://github.com/hashicorp/consul/commit/e794201d0c618333d81ad775270f7b32801178fb"},{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"},{"type":"WEB","url":"https://github.com/hashicorp/consul/releases/tag/v1.22.0"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2025-4082"}],"database_specific":{"cwe_ids":["CWE-770"],"github_reviewed":true,"github_reviewed_at":"2025-10-29T15:40:11Z","nvd_published_at":"2025-10-28T21:15:37Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}