SB2026040746 - SQL injection in Parse Server



SB2026040746 - SQL injection in Parse Server

Published: April 7, 2026

Security Bulletin ID SB2026040746
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) SQL injection (CVE-ID: CVE-2026-33539)

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary SQL statements on the PostgreSQL database.

The vulnerability exists due to SQL injection in the PostgreSQL adapter when processing field name parameters in the aggregate $group pipeline stage or the distinct operation. A remote privileged user can inject SQL metacharacters into crafted field name parameters to execute arbitrary SQL statements on the PostgreSQL database.

Only deployments using PostgreSQL are affected; MongoDB deployments are not affected.


Remediation

Install update from vendor's website.