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CVE-2026-105216— go-micro before 6.0.0 Disabled TLS Certificate Verification via tls.Config Helper

Quick assessment

Affected
micro go-micro
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

go-micro 在 6.0.0 版本之前存在不正确的证书验证漏洞，该漏洞允许网络攻击者冒充服务，因为共享的 TLS 辅助模块默认将 设置为 true。中间人攻击者可以提供任意证书以拦截或修改 gRPC 传输、HTTP、RabbitMQ 消息队列代理以及 Consul 或 etcd 注册表中的通信流量，其中包括身份验证令牌和凭据。

CVSS 7.4 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
micro go-micro < 6.0.0 affected
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I. Basic Information for CVE-2026-105216

Vulnerability Information
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Vulnerability Title
go-micro before 6.0.0 Disabled TLS Certificate Verification via tls.Config Helper
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
micro go-micro 0 ~ 6.0.0 -

II. Public POCs for CVE-2026-105216

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-105216

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Patches & Fixes for CVE-2026-105216 (1)

Vendor Advisories for CVE-2026-105216 (2)

Other References for CVE-2026-105216 (1)

IV. Related Vulnerabilities

Same weakness: CWE-295

V. Comments for CVE-2026-105216

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