Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.5 and 9.5.0-alpha.3, the readOnlyMasterKey can be used to create and delete files via the Files API (POST /files/:filename, DELETE /files/:filename). This bypasses the read-only restriction which violates the access scope of the readOnlyMasterKey. Any Parse Server deployment that uses readOnlyMasterKey and exposes the Files API is affected. An attacker with access to the readOnlyMasterKey can upload arbitrary files or delete existing files. This issue has been patched in versions 8.6.5 and 9.5.0-alpha.3.
CVSS
No CVSS.
References
Configurations
No configuration.
History
06 Mar 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-06 21:16
Updated : 2026-03-06 21:16
NVD link : CVE-2026-30228
Mitre link : CVE-2026-30228
CVE.ORG link : CVE-2026-30228
JSON object : View
Products Affected
No product.
CWE
CWE-863
Incorrect Authorization
