CVE-2026-111312 PUBLISHED

OpenHealth through 0.2.0 contains a missing authentication and authorization vulnerability in the /api/health-data/[id] GET, PATCH and DELETE handlers that query records by id without session or authorId checks. Unauthenticated attackers who know a HealthData record id can read another user's medical record data and file metadata, overwrite it with arbitrary JSON, or delete it.

• hieuPenguinnn finder

• https://hackmd.io/@hieuPenguinnn/open-health-health-data-id-missing-auth-idor
• https://github.com/OpenHealthForAll/open-health/blob/v0.2.0/src/app/api/health-data/%5Bid%5D/route.ts#L13-L43
• https://github.com/OpenHealthForAll/open-health/blob/v0.2.0/src/middleware.ts#L20
• https://github.com/OpenHealthForAll/open-health
• VulnCheck Advisory: OpenHealth through 0.2.0 Missing Authentication via /api/health-data/[id] Route

• Missing Authentication for Critical Function CWE