CVE-2026-126659 (GCVE-0-2026-126659)

Vulnerability from cvelistv5 – Published: 2026-11-11 12:24 – Updated: 2026-11-11 12:24
VLAI
Title
BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 Storage Exhaustion via Anonymous Blueprints
Summary
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.
Severity
8.7 (High)
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
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
blueprintue blueprintue-self-hosted-edition Affected: 1.0.0 , < 4.3.5 (semver)
Unaffected: 4.3.5 (semver)
Create a notification for this product.
Date Public
2026-11-10 17:59
Credits
Farhan Khan rancoud
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/blueprintue/blueprintue-self-hosted-edition",
          "product": "blueprintue-self-hosted-edition",
          "repo": "https://github.com/blueprintue/blueprintue-self-hosted-edition",
          "vendor": "blueprintue",
          "versions": [
            {
              "lessThan": "4.3.5",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "4.3.5",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Farhan Khan"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "rancoud"
        }
      ],
      "datePublic": "2026-11-10T17:59:24.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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 \u0027never\u0027 expiration, bypassing purges to fill the disk and deny service."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "Allocation of Resources Without Limits or Throttling",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-11T12:24:36.624Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "GitHub Security Advisory (GHSA-q2vm-p36g-w596)",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-q2vm-p36g-w596"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/0709b39851bf58febccf0bc74b88fa86070410de"
        },
        {
          "tags": [
            "patch",
            "issue-tracking"
          ],
          "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/268"
        },
        {
          "name": "blueprintue-self-hosted-edition v4.3.5 Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.5"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.4/app/controllers/www/HomeController.php#L151-L214"
        },
        {
          "name": "VulnCheck Advisory: BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 Storage Exhaustion via Anonymous Blueprints",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/blueprintue-self-hosted-edition-1.0.0-before-4.3.5-storage-exhaustion-via-anonymous-blueprints"
        }
      ],
      "title": "BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 Storage Exhaustion via Anonymous Blueprints",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-126659",
    "datePublished": "2026-11-11T12:24:36.624Z",
    "dateReserved": "2026-11-11T11:58:26.643Z",
    "dateUpdated": "2026-11-11T12:24:36.624Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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