CVE-2026-111312
Critical · CVSS 9.2Published 2026-10-15
CVSS
9.2
Critical
EPSS
—
exploit probability
Active Exploit
No
not yet listed
What is CVE-2026-111312?
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.
CVSS Score Explained
CVSS 9.2 is Critical — the highest severity tier. Attackers can likely exploit this remotely with no authentication and cause full system compromise. Patch immediately.
EPSS Exploitation Probability
No EPSS score yet — model needs more data on this CVE.
References & Patches
- ›https://github.com/OpenHealthForAll/open-health
- ›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://hackmd.io/@hieuPenguinnn/open-health-health-data-id-missing-auth-idor
- ›https://www.vulncheck.com/advisories/openhealth-through-0.2.0-missing-authentication-via-api-health-data-id-route
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