{"id":"CVE-2026-53458","title":"Blueprint Studio is a VS Code-like file editor for Home Assistant configuration files","summary":"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 authentic…","severity":"none","cwe":["CWE-209"],"published":"2026-08-18","updated":"2026-09-08","sourceUpdated":"2026-09-08T21:02:26.047","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-53458","references":[{"url":"https://github.com/ha-china/blueprint-studio/commit/943aed0be67f3a910b0f70a3864288d5e17e55ce","label":"security-advisories@github.com"},{"url":"https://github.com/ha-china/blueprint-studio/releases/tag/v2.5.2","label":"security-advisories@github.com"},{"url":"https://github.com/ha-china/blueprint-studio/security/advisories/GHSA-6vc4-5wqj-fm6p","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00339,"epssPercentile":0.27456,"ingestedAt":"2026-09-08T21:11:12.283Z","slug":"CVE-2026-53458","body":"## Overview\n\nBlueprint 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. This issue is fixed in version 2.5.2.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}