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CVE-2026-53458

Blueprint Studio API exposed internal exception details PUBLISHED

Description (CNA)

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. This issue is fixed in version 2.5.2.

Affected (CNA)

Vendor / productVersions
ha-china / blueprint-studioaffected < 2.5.2

CWE

CWE-209

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.