ghsa-q9mp-79cp-9g8j
Vulnerability from github
Published
2021-09-02 22:00
Modified
2021-08-02 22:18
Summary
Improper Authentication
Details

Traefik 2.x, in certain configurations, allows HTTPS sessions to proceed without mutual TLS verification in a situation where ERR_BAD_SSL_CLIENT_AUTH_CERT should have occurred.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-20894"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-295"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-02T22:18:22Z",
    "nvd_published_at": "2020-07-02T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "Traefik 2.x, in certain configurations, allows HTTPS sessions to proceed without mutual TLS verification in a situation where ERR_BAD_SSL_CLIENT_AUTH_CERT should have occurred.",
  "id": "GHSA-q9mp-79cp-9g8j",
  "modified": "2021-08-02T22:18:22Z",
  "published": "2021-09-02T22:00:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20894"
    },
    {
      "type": "WEB",
      "url": "https://github.com/containous/traefik/issues/5312"
    },
    {
      "type": "WEB",
      "url": "https://github.com/containous/traefik/pull/7008"
    },
    {
      "type": "WEB",
      "url": "https://github.com/containous/traefik/commit/2b353971696717e980521b0e4baa1eba66c8d2bf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Authentication"
}


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