CVE-2026-126659

HighCVSS 7.5/10Last modified Nov 12, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

VendorProductVersions
blueprintueblueprintue-self-hosted-edition>= 1.0.0, < 4.3.5

References

Timeline

Published
Nov 11, 2026
Last modified
Nov 12, 2026
NVD status
Deferred

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CVE-2026-126659: High severity, CVSS 7.5 | Vulnix