{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "8.17.0"
              },
              {
                "fixed": "8.20.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "400fffa90f30c7a2dc762fa33009d24851bd2016"
            },
            {
              "fixed": "a05f34973e6c4bb629d018f7cb51487be1c904d8"
            }
          ],
          "repo": "https://github.com/curl/curl",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "curl",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7009.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "8.19.0"
          },
          {
            "last_affected": "8.19.0"
          },
          {
            "introduced": "8.18.0"
          },
          {
            "last_affected": "8.18.0"
          },
          {
            "introduced": "8.17.0"
          },
          {
            "last_affected": "8.17.0"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "When curl is told to use the Certificate Status Request TLS extension, often\nreferred to as *OCSP stapling*, to verify that the server certificate is\nvalid, it fails to detect OCSP problems and instead wrongly consider the\nresponse as fine.",
  "id": "CVE-2026-7009",
  "modified": "2026-07-15T01:49:17.923167101Z",
  "published": "2026-05-13T08:28:53.697Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/04/29/12"
    },
    {
      "type": "WEB",
      "url": "https://curl.se/docs/CVE-2026-7009.html"
    },
    {
      "type": "WEB",
      "url": "https://curl.se/docs/CVE-2026-7009.json"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/3694390"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7009.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7009"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OCSP stapling bypass with Apple SecTrust"
}