What’s Vulnerable › Vulnerabilities

CVE-2026-111312: OpenHealth through 0.2.0 Missing Authentication via /api/health-data/[id] Route

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-15 · updated 2026-10-23
• Weakness: CWE-306

Description

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.

Affected products

• OpenHealthForAll OpenHealth: through 0.2.0

References

• 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
• https://hackmd.io/@hieuPenguinnn/open-health-health-data-id-missing-auth-idor

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