{"api_version":"1","generated_at":"2026-08-22T00:30:32+00:00","cve":"CVE-2026-53458","urls":{"html":"https://cve.report/CVE-2026-53458","api":"https://cve.report/api/cve/CVE-2026-53458.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53458","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53458"},"summary":{"title":"Blueprint Studio API exposed internal exception details","description":"Blueprint Studio is a VS Code-like file editor for Home Assistant configuration files. Prior to 2.5.2, Blueprint Studio backend API handlers in custom_components/blueprint_studio/backend/api.py returned raw exception strings to authenticated Home Assistant users. Some exception messages could contain internal filesystem paths or implementation details. The disclosed information could help an authenticated user fingerprint a Home Assistant installation and refine follow-up attacks. 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