Incorrect Authorization Affecting parse-server package, versions >=9.0.0 <9.10.3-alpha.2<8.6.99


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.4% (33rd percentile)

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 Learn

Learn about Incorrect Authorization vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JS-PARSESERVER-21277852
  • published20 Oct 2026
  • disclosed19 Oct 2026
  • creditUnknown

Introduced: 19 Oct 2026

NewCVE-2026-112768  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade parse-server to version 9.10.3-alpha.2, 8.6.99 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 Incorrect Authorization via RestWrite.prototype.execute in src/RestWrite.js, where authorization checks for _User update operations were performed after the target account data was read. An unauthenticated or unauthorized attacker can send a PUT request targeting another user's object ID and cause validation steps (such as password requirement checks) to execute against the target account's data before authorization is enforced, leaking information about the target account.

CVSS Base Scores

version 4.0
version 3.1