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OpenAdvisories
High · 8.6 CVE-2026-33539 BIT-parse-2026-33539EUVD-2026-14976GHSA-p2w6-rmh7-w8q3

Parse Server: SQL injection via aggregate and distinct field names in PostgreSQL adapter

Published Mar 24, 2026 · Updated Mar 26, 2026 · Assigned by GitHub_M

Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.59 and 9.6.0-alpha.53, an attacker with master key access can execute arbitrary SQL statements on the PostgreSQL database by injecting SQL metacharacters into field name parameters of the aggregate $group pipeline stage or the distinct operation. This allows privilege escalation from Parse Server application-level administrator to PostgreSQL database-level access. Only Parse Server deployments using PostgreSQL are affected. MongoDB deployments are not affected. This issue has been patched in versions 8.6.59 and 9.6.0-alpha.53.

Affected products

VendorProductAffectedFixed
parse-community parse-server < 8.6.59, >= 9.0.0, < 9.6.0-alpha.53 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm parse-server >= 9.0.0, < 9.6.0-alpha.53 9.6.0-alpha.53 GHSA-p2w6-rmh7-w8q3
npm parse-server < 8.6.59 8.6.59 GHSA-p2w6-rmh7-w8q3

References