CVE-2026-105216
go-micro before 6.0.0 contains an improper certificate validation vulnerability that allows network…
- Risk score
- 51/100
- CVSS
- 7.4 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 4 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 RabbitM…
- Affected
- See advisory
- Fix
- Upgrade the product to 6.0.0 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.4 high
- Remotely exploitable without logging in
References
- https://github.com/micro/go-micro
- https://github.com/micro/go-micro/blob/v5.30.0/internal/util/tls/tls.go#L43-L67
- https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3
- https://github.com/micro/go-micro/issues/2963
- https://www.vulncheck.com/advisories/go-micro-before-6.0.0-disabled-tls-certificate-verification-via-tls-config-helper
Original 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.
Last activity 4 Oct 2026. Patch Forecast updates every hour.