{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.23.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "26fc98b9c6db21457653ed752f34d1b7fb5bba43"
            }
          ],
          "repo": "https://github.com/prometheus/blackbox_exporter",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "blackbox_exporter v0.23.0 was discovered to contain an access control issue in its probe interface. This vulnerability allows attackers to detect intranet ports and services, as well as download resources. NOTE: this is disputed by third parties because authentication can be configured.",
  "id": "CVE-2023-26735",
  "modified": "2026-04-01T23:08:40.148229548Z",
  "published": "2023-04-26T00:15:09.227Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://blackboxexporter.com"
    },
    {
      "type": "WEB",
      "url": "http://prometheus.com"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/prometheus/blackbox_exporter/issues/1024"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/prometheus/blackbox_exporter/issues/1025"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/prometheus/blackbox_exporter/issues/1026"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/prometheus/blackbox_exporter#tls-and-basic-authentication"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}