Incorrect Authorization Affecting parse-server package, versions >=9.3.1-alpha.3 <9.5.0-alpha.10


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-JS-PARSESERVER-15440562
  • published8 Mar 2026
  • disclosed7 Mar 2026
  • creditmk0

Introduced: 7 Mar 2026

NewCVE-2026-30854  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade parse-server to version 9.5.0-alpha.10 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 the __type query nested inside inline fragments when public introspection is disabled. An attacker can access restricted type information by crafting GraphQL queries that exploit this bypass.

References

CVSS Base Scores

version 4.0
version 3.1