{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"blueprintue/blueprintue-self-hosted-edition","product":"blueprintue-self-hosted-edition","source":"CNA: VulnCheck","vendor":"blueprintue","versions":[{"lessThan":"4.3.5","status":"affected","version":"1.0.0","versionType":"semver"},{"status":"unaffected","version":"4.3.5","versionType":"semver"}]}],"cveId":"CVE-2026-126659","cwes":["CWE-770"],"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: VulnCheck","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","version":"4.0"},{"score":7.5,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1794399876624,"publishedAt":1794399876624,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-q2vm-p36g-w596"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/0709b39851bf58febccf0bc74b88fa86070410de"},{"source":"CNA: VulnCheck","tags":["patch","issue-tracking"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/268"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.5"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.4/app/controllers/www/HomeController.php#L151-L214"},{"source":"CNA: VulnCheck","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"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/0709b39851bf58febccf0bc74b88fa86070410de"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/268"}],"revision":"680de768776d6ef8af1655883bc9d4df41797b16cb0cfda3a5dd357f8ed9cd92","sources":[{"modifiedAt":1794399876624,"name":"CNA: VulnCheck","retrievedAt":1794402602258,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126659"}],"ssvc":null,"status":"published","title":"BlueprintUE Self-Hosted Edition 1.0.0 before 4.3.5 Storage Exhaustion via Anonymous Blueprints","updatedAt":1794402602258}