CVE-2026-111312 OpenHealth through 0.2.0 Missing Authentication via /api/health-data/[id] Route
Unauthenticated attackers can read, modify, or delete other users' medical records by accessing specific API endpoints without proper authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111312?
CVE-2026-111312 is a critical missing authorization vulnerability in OpenHealthForAll OpenHealth, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-306
Which versions are affected by CVE-2026-111312?
How do I fix CVE-2026-111312?
No fix has been published for CVE-2026-111312 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111312 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111312 exists.
Sources
Also known as GHSA-hf94-g3wx-3vc6.