{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "7.45.0"
              },
              {
                "fixed": "8.22.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "2c000d91f3c423cee0af44e8afc79b9d25a9e714"
            },
            {
              "fixed": "01346829096c61b372692f6dc43ffa778c6caccd"
            }
          ],
          "repo": "https://github.com/curl/curl",
          "type": "GIT"
        }
      ],
      "versions": [
        "7.45.0",
        "7.46.0",
        "7.47.0",
        "7.47.1",
        "7.48.0",
        "7.49.0",
        "7.49.1",
        "7.50.0",
        "7.50.1",
        "7.50.2",
        "7.50.3",
        "7.51.0",
        "7.52.0",
        "7.52.1",
        "7.53.0",
        "7.53.1",
        "7.54.0",
        "7.54.1",
        "7.55.0",
        "7.55.1",
        "7.56.0",
        "7.56.1",
        "7.57.0",
        "7.58.0",
        "7.59.0",
        "7.60.0",
        "7.61.0",
        "7.61.1",
        "7.62.0",
        "7.63.0",
        "7.64.0",
        "7.64.1",
        "7.65.0",
        "7.65.1",
        "7.65.2",
        "7.65.3",
        "7.66.0",
        "7.67.0",
        "7.68.0",
        "7.69.0",
        "7.69.1",
        "7.70.0",
        "7.71.0",
        "7.71.1",
        "7.72.0",
        "7.73.0",
        "7.74.0",
        "7.75.0",
        "7.76.0",
        "7.76.1",
        "7.77.0",
        "7.78.0",
        "7.79.0",
        "7.79.1",
        "7.80.0",
        "7.81.0",
        "7.82.0",
        "7.83.0",
        "7.83.1",
        "7.84.0",
        "7.85.0",
        "7.86.0",
        "7.87.0",
        "7.88.0",
        "7.88.1",
        "8.0.0",
        "8.0.1",
        "8.1.0",
        "8.1.1",
        "8.1.2",
        "8.10.0",
        "8.10.1",
        "8.11.0",
        "8.11.1",
        "8.12.0",
        "8.12.1",
        "8.13.0",
        "8.14.0",
        "8.14.1",
        "8.15.0",
        "8.16.0",
        "8.17.0",
        "8.18.0",
        "8.19.0",
        "8.2.0",
        "8.2.1",
        "8.20.0",
        "8.3.0",
        "8.4.0",
        "8.5.0",
        "8.6.0",
        "8.7.0",
        "8.7.1",
        "8.8.0",
        "8.9.0",
        "8.9.1"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "curl",
    "cwe_ids": [
      "CWE-295"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80230.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "7.45.0"
          },
          {
            "fixed": "8.14.2"
          },
          {
            "introduced": "8.15.0"
          },
          {
            "fixed": "8.16.1"
          },
          {
            "introduced": "8.17.0"
          },
          {
            "fixed": "8.20.1"
          },
          {
            "introduced": "8363656cb4e0c60a11d8531ead0ec43120b50591"
          },
          {
            "fixed": "5267ed859d545534d0c21675a2b70af5a3b6e3ef"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "When `CURLOPT_PINNEDPUBLICKEY` is configured alongside options that disable\nstandard peer verification (`CURLOPT_SSL_VERIFYPEER = 0` and\n`CURLOPT_SSL_VERIFYHOST = 0`), libcurl fails to enforce public key pinning on\nconnections established without a presented server certificate. Bypassing the\npinning check under these disabled-verification conditions allows\nunauthenticated connections to succeed when they should be rejected.",
  "id": "CVE-2026-80230",
  "modified": "2026-09-16T03:30:56.305374918Z",
  "published": "2026-09-06T17:48:16.262Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://curl.se/docs/CVE-2026-80230.html"
    },
    {
      "type": "WEB",
      "url": "https://curl.se/docs/CVE-2026-80230.json"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/3969300"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80230.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80230"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/curl/curl.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OpenSSL pinning bypass"
}