Security advisory

{
  "id": "fe49981d5316f75a97cd2d61bb0da1ff423b7254639cf5820080018265535a82",
  "url": "https://osv.dev/vulnerability/CVE-2020-9321",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-9321",
    "summary": "configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandles the purging of certificate contents from providers before logging.",
    "evidence": "osv:CVE-2020-9321",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-9321",
      "aliases": [
        "CVE-2020-9321",
        "GHSA-7h6j-2268-fhcm",
        "GO-2022-0808"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/traefik/traefik",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3d784a14f9a5b6f7631af87498a7c1f35664a5b1"
                },
                {
                  "last_affected": "2e8cbd81b46b2644f3f36603572c9c8625f386ea"
                },
                {
                  "fixed": "2e8cbd81b46b2644f3f36603572c9c8625f386ea"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.0"
                      },
                      {
                        "last_affected": "2.1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "2e8cbd81b46b2644f3f36603572c9c8625f386ea"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v2.1.4"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9321.json"
          }
        }
      ],
      "modified": "2026-10-24T10:50:11.361645190Z",
      "provider": "osv",
      "references": [
        "https://github.com/containous/traefik/releases/tag/v2.1.4",
        "https://github.com/containous/traefik/pull/6281"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:traefik:traefik_enterprise:2.0.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "traefik:traefik_enterprise",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.0.0"
                  },
                  {
                    "last_affected": "2.0.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-9321",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442035,
  "published_at": "2020-03-16T19:15:11.443+00:00"
}