{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.0.0"
                  },
                  {
                    "fixed": "4.3.5"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "fixed": "0709b39851bf58febccf0bc74b88fa86070410de"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              },
              {
                "original_tag": "v4.3.5",
                "range": [
                  {
                    "fixed": "0709b39851bf58febccf0bc74b88fa86070410de"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "52325d2c93c2bc5a2ee2b7d2f1fa45d345e3d610"
            },
            {
              "fixed": "0709b39851bf58febccf0bc74b88fa86070410de"
            }
          ],
          "repo": "https://github.com/blueprintue/blueprintue-self-hosted-edition",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-q2vm-p36g-w596"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126659.json"
  },
  "details": "BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 contains a resource exhaustion vulnerability that allows unauthenticated attackers to fill server storage by repeatedly creating anonymous blueprints. Attackers can send large requests to HomeController::doProcessCreateBlueprint() with a 'never' expiration, bypassing purges to fill the disk and deny service.",
  "id": "CVE-2026-126659",
  "modified": "2026-11-12T02:31:09.384483334Z",
  "published": "2026-11-11T12:24:36.624Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126659.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.4/app/controllers/www/HomeController.php#L151-L214"
    },
    {
      "type": "FIX",
      "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/0709b39851bf58febccf0bc74b88fa86070410de"
    },
    {
      "type": "FIX",
      "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/268"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.5"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-q2vm-p36g-w596"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126659"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/blueprintue-self-hosted-edition-1.0.0-before-4.3.5-storage-exhaustion-via-anonymous-blueprints"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 Storage Exhaustion via Anonymous Blueprints"
}