Security advisory

{
  "id": "d389159094d3dfe390a02fe632eb07c3b5cdd5dd9945c98cca40351a90b25b9a",
  "url": "https://osv.dev/vulnerability/CVE-2020-13945",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13945",
    "summary": "In Apache APISIX, the user enabled the Admin API and deleted the Admin API access IP restriction rules. Eventually, the default token is allowed to access APISIX management data. This affects versions 1.2, 1.3, 1.4, 1.5.",
    "evidence": "osv:CVE-2020-13945",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-13945",
      "aliases": [
        "BIT-apisix-2020-13945",
        "CVE-2020-13945"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/apisix",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3465713d3cd58b600f975d52013f347ea4e6ca4a"
                },
                {
                  "last_affected": "6c5b52e93ea522009355643feb9d8c5a84e4baf4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2"
                      },
                      {
                        "last_affected": "1.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13945.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:32.141062855Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/r792feb29964067a4108f53e8579a1e9bd1c8b5b9bc95618c814faf2f%40%3Cdev.apisix.apache.org%3E"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13945",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432944,
  "published_at": "2020-12-07T20:15:12.557+00:00"
}