{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:powerdns:dnsdist:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "4.9.0"
              },
              {
                "fixed": "4.9.14"
              },
              {
                "introduced": "5.0.0"
              },
              {
                "fixed": "5.0.4"
              },
              {
                "introduced": "1.9.0"
              },
              {
                "fixed": "1.9.13"
              },
              {
                "introduced": "2.0.0"
              },
              {
                "fixed": "2.0.4"
              },
              {
                "introduced": "5.2.0"
              },
              {
                "fixed": "5.2.9"
              },
              {
                "introduced": "5.3.0"
              },
              {
                "fixed": "5.3.6"
              },
              {
                "introduced": "5.4.0"
              },
              {
                "last_affected": "5.4.0"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING"
            ]
          },
          "events": [
            {
              "introduced": "99d7f7a403baf29714a9f640c24f106c402c5891"
            },
            {
              "fixed": "425110ef9a566eb2763d82f4a90ae4f5d4b6f2d0"
            },
            {
              "introduced": "d1499af06af5dfdff785e9b0595ee692074dba6e"
            },
            {
              "fixed": "b6ee83de58b7354ff1596ac5146facef3efbf9a3"
            },
            {
              "introduced": "298a9d67fb760a12eabe89164f92fb814572aea8"
            },
            {
              "fixed": "642a2bb5b67b2bf5c856819273d8f41fecbc0da8"
            },
            {
              "introduced": "89747e81bc60d7950276d5fda3ca669fa81b7cf9"
            },
            {
              "fixed": "bfd0cbf4bf5c1f8757d0cd94c86ea88caf7b2f6d"
            },
            {
              "introduced": "544037cd123e8662877b5dc0b7963f5a094a2faf"
            },
            {
              "fixed": "b297bb729c002bc715a362fb0dd953e581c9055b"
            },
            {
              "introduced": "ff33413345dc6a826ff0f37f0c78cd60cdf15689"
            },
            {
              "fixed": "1d377042e08ae8843834f572882cf5e7933779a0"
            },
            {
              "introduced": "c95adbda8ce519923dfdbe7947d82a2692e18af9"
            },
            {
              "last_affected": "c95adbda8ce519923dfdbe7947d82a2692e18af9"
            }
          ],
          "repo": "https://github.com/powerdns/pdns",
          "type": "GIT"
        }
      ],
      "versions": [
        "5.4.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "OX",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33260.json"
  },
  "details": "An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.",
  "id": "CVE-2026-33260",
  "modified": "2026-07-15T01:48:50.545627347Z",
  "published": "2026-04-22T09:39:35.859Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://repo.powerdns.com/"
    },
    {
      "type": "ADVISORY",
      "url": "https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33260.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33260"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/PowerDNS/pdns"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Insufficient input validation of internal webserver"
}