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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