Auth bypass in Openhealthforall Openhealth
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/open-health-health-data-id-missing-auth-idor (third-party-advisory)
- github.com/OpenHealthForAll/open-health/blob/v0.2.0/src/app/api/health-data/[id… (technical-description)
- github.com/OpenHealthForAll/open-health/blob/v0.2.0/src/middleware.ts (technical-description)
- github.com/OpenHealthForAll/open-health (product)
- www.vulncheck.com/advisories/openhealth-through-0.2.0-missing-authentication-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111312?
- CVE-2026-111312 is a high-severity vulnerability in Openhealthforall Openhealth, classified under Missing Authentication for Critical Function. CVSS score: 7.7/10. Published 2026-10-15.
- How severe is CVE-2026-111312?
- High severity. CVSS v3 base score is 7.7 out of 10.