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.

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History

Fri, 13 Nov 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Blueprintue
Blueprintue blueprintue-self-hosted-edition
Vendors & Products Blueprintue
Blueprintue blueprintue-self-hosted-edition

Wed, 11 Nov 2026 12:45:00 +0000

Type Values Removed Values Added
Description 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.
Title BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 Storage Exhaustion via Anonymous Blueprints
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-12T17:57:44.193Z

Reserved: 2026-11-11T11:58:26.643Z

Link: CVE-2026-126659

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-11T13:17:24.167

Modified: 2026-11-12T21:36:06.743

Link: CVE-2026-126659

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-13T08:30:17Z

Weaknesses