{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "6.0.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "c7657f73f45cf839e643db10f28703eeab7299c3"
            }
          ],
          "repo": "https://github.com/micro/go-micro",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-295"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105216.json"
  },
  "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.",
  "id": "CVE-2026-105216",
  "modified": "2026-10-07T02:30:56.111674175Z",
  "published": "2026-10-04T17:09:52.327Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105216.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105216"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/go-micro-before-6.0.0-disabled-tls-certificate-verification-via-tls-config-helper"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/micro/go-micro/issues/2963"
    },
    {
      "type": "FIX",
      "url": "https://github.com/micro/go-micro/commit/c7657f73f45cf839e643db10f28703eeab7299c3"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/micro/go-micro"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/micro/go-micro/blob/v5.30.0/internal/util/tls/tls.go#L43-L67"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "go-micro before 6.0.0 Disabled TLS Certificate Verification via tls.Config Helper"
}