CVE-2026-105216: Micro Go-Micro

High severity, CVSS 7.4. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Micro Go-Micro: before 6.0.0 (fixed in 6.0.0)

Published 2026-10-04. Last modified 2026-10-06.