High severity7.5NVD Advisory· Published Nov 11, 2026
CVE-2026-126659
CVE-2026-126659
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.
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Affected products
1- Range: <4.3.5
Patches
Vulnerability mechanics
References
6- github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.4/app/controllers/www/HomeController.phpnvd
- github.com/blueprintue/blueprintue-self-hosted-edition/commit/0709b39851bf58febccf0bc74b88fa86070410denvd
- github.com/blueprintue/blueprintue-self-hosted-edition/pull/268nvd
- github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.5nvd
- github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-q2vm-p36g-w596nvd
- www.vulncheck.com/advisories/blueprintue-self-hosted-edition-1.0.0-before-4.3.5-storage-exhaustion-via-anonymous-blueprintsnvd
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