{"id":"CVE-2026-105216","revision":"49af76069c0a40aeb385994477aa1a27","records":[{"revision":"49af76069c0a40aeb385994477aa1a27","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105216","aliases":[],"title":"go-micro before 6.0.0 Disabled TLS Certificate Verification via tls.Config Helper","description":"go-micro before 6.0.0 contains an improper certificate validation vulnerability that allows network attackers to impersonate services because the shared TLS helper sets InsecureSkipVerify to true by default. Man-in-the-middle attackers can present any certificate to intercept or modify gRPC transport, HTTP and RabbitMQ broker, and Consul or etcd registry traffic, including authentication tokens and credentials.","state":0,"publishedAt":"2026-10-04T17:09:52.327+00:00","modifiedAt":"2026-10-05T20:28:54.352+00:00","affected":[{"ecosystem":"Vendor product","name":"go-micro","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"micro\",\n                    \"product\": \"go-micro\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/go-micro.dev/v5\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":9.1,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4,"severity":"HIGH"}],"references":["https://github.com/micro/go-micro/issues/2963","https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3","https://github.com/micro/go-micro/blob/v5.30.0/internal/util/tls/tls.go#L43-L67","https://github.com/micro/go-micro","https://www.vulncheck.com/advisories/go-micro-before-6.0.0-disabled-tls-certificate-verification-via-tls-config-helper"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105216","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105216","identifiers":["CVE-2026-105216"]},"retained":false,"historicalAffected":[]}],"coverage":[]}