{"id":"CVE-2026-115804","revision":"79837b24ab6f43a68698467c0e64500d","records":[{"revision":"79837b24ab6f43a68698467c0e64500d","observedAt":"2026-10-26T20:35:31.018+00:00","statement":{"source":"cve-program","id":"CVE-2026-115804","aliases":[],"title":"Consul vulnerable to an authorization bypass in health check registration","description":"HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in health check registration that may allow an authenticated user to modify health checks belonging to another service on the same node. This vulnerability (CVE-2026-115804) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.","state":0,"publishedAt":"2026-10-26T18:09:52.286+00:00","modifiedAt":"2026-10-26T19:38:28.416+00:00","affected":[{"ecosystem":"Vendor product","name":"Consul","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"64 bit\",\n                        \"32 bit\",\n                        \"x86\",\n                        \"ARM\",\n                        \"MacOS\",\n                        \"Windows\",\n                        \"Linux\"\n                    ],\n                    \"product\": \"Consul\",\n                    \"repo\": \"https://github.com/hashicorp/consul\",\n                    \"vendor\": \"HashiCorp\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"2.1.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"0.7.2\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Consul Enterprise","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"64 bit\",\n                        \"32 bit\",\n                        \"x86\",\n                        \"ARM\",\n                        \"MacOS\",\n                        \"Windows\",\n                        \"Linux\"\n                    ],\n                    \"product\": \"Consul Enterprise\",\n                    \"repo\": \"https://github.com/hashicorp/consul\",\n                    \"vendor\": \"HashiCorp\",\n                    \"versions\": [\n                        {\n                            \"changes\": [\n                                {\n                                    \"at\": \"1.21.19\",\n                                    \"status\": \"unaffected\"\n                                }\n                            ],\n                            \"lessThan\": \"2.1.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"0.7.2\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L","score":6.4,"severity":"MEDIUM"}],"references":["https://discuss.hashicorp.com/t/hcsec-2026-49-consul-vulnerable-to-an-authorization-bypass-in-health-check-registration/77914"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115804","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-115804","identifiers":["CVE-2026-115804"]},"retained":false,"historicalAffected":[]}],"coverage":[]}