{"id":"CVE-2026-105216","published":"2026-10-04T18:16:34.287","lastModified":"2026-10-06T16:00:36.547","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.","cvssScore":7.4,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-295"],"vendors":[],"products":[],"references":[{"url":"https://github.com/micro/go-micro","tags":[]},{"url":"https://github.com/micro/go-micro/blob/v5.30.0/internal/util/tls/tls.go#L43-L67","tags":[]},{"url":"https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3","tags":[]},{"url":"https://github.com/micro/go-micro/issues/2963","tags":[]},{"url":"https://www.vulncheck.com/advisories/go-micro-before-6.0.0-disabled-tls-certificate-verification-via-tls-config-helper","tags":[]}],"exploitRefs":[{"url":"https://github.com/micro/go-micro","tags":[]},{"url":"https://github.com/micro/go-micro/blob/v5.30.0/internal/util/tls/tls.go#L43-L67","tags":[]},{"url":"https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3","tags":[]},{"url":"https://github.com/micro/go-micro/issues/2963","tags":[]}],"hasPoc":true,"ai":null}