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CVE-2026-31856GHSA-Q3VJ-96H2-GWVGBIT-PARSE-2026-31856

Parse Server has a SQL injection via `Increment` operation on nested object field in PostgreSQL

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.6.29, 9.6.0-alpha.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. A SQL injection vulnerability exists in the PostgreSQL storage adapter when processing Increment operations on nested object fields using dot notation (e.g., stats.counter). The amount value is interpolated directly into the SQL query without parameterization or type validation. An attacker who can send write requests to the Parse Server REST API can inject arbitrary SQL subqueries to read any data from the database, bypassing CLPs and ACLs. MongoDB deployments are not affected. This vulnerability is fixed in 9.6.0-alpha.3 and 8.6.29.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • parse-community parse-server

    fixed in 8.6.29

  • parse-servernpm

    From 9.0.0-alpha.1 · fixed in 9.6.0-alpha.3

  • parse-servernpm

    fixed in 8.6.29

References 3

GitHub · parse-community/parse-server