{"id":"CVE-2026-105216","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-105216","summary":"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…","details":"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.","published":"2026-10-04T18:16:34.287","modified":"2026-10-04T18:16:34.287","cvss":{"score":7.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3","label":"micro/go-micro@c7657f7"},"references":[{"type":"WEB","url":"https://github.com/micro/go-micro"},{"type":"WEB","url":"https://github.com/micro/go-micro/blob/v5.30.0/internal/util/tls/tls.go#L43-L67"},{"type":"WEB","url":"https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3"},{"type":"WEB","url":"https://github.com/micro/go-micro/issues/2963"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/go-micro-before-6.0.0-disabled-tls-certificate-verification-via-tls-config-helper"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-04T18:16:34.287"}}