Insertion of Sensitive Information Into Sent Data Affecting parse-server package, versions >=7.0.0-alpha.1 <8.6.75>=9.0.0-alpha.1 <9.8.0-alpha.7
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-PARSESERVER-15928862
- published8 Apr 2026
- disclosed8 Apr 2026
- creditUnknown
Introduced: 8 Apr 2026
NewCVE-2026-39381 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade parse-server to version 8.6.75, 9.8.0-alpha.7 or higher.
Overview
parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js.
Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data via the GET /sessions/me endpoint, which fails to enforce protectedFields restrictions as configured by the server operator. An attacker can access sensitive session fields by making an authenticated request to this endpoint.