Information Exposure Affecting parse-server package, versions <8.6.51>=9.0.0-alpha.1 <9.6.0-alpha.40
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Test your applications- Snyk IDSNYK-JS-PARSESERVER-15701837
- published20 Mar 2026
- disclosed19 Mar 2026
- creditUnknown
Introduced: 19 Mar 2026
NewCVE-2026-33323 (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 8.6.51, 9.6.0-alpha.40 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 Information Exposure through the Pages and legacy PublicAPI routes that do not respect emailVerifySuccessOnInvalidEmail configuration option. An attacker can determine the existence of valid usernames by submitting requests and observing different redirect targets based on whether the provided username exists and has an unverified email.