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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-306"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111312.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.2.0"
},
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.2.0"
}
],
"source": "DESCRIPTION"
}
],
"source": "AFFECTED_FIELD"
}