CVE-2026-33539

HIGH EPSS 36.0%
Published Mar 24, 20263mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
High
Find Similar
Published Mar 24, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.6
Exploitability
Impact
Vector string
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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
36.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-89 SQL Injection Injection

Affected Products 54

VendorProductVersionRange
parseplatformparse-server* <8.6.59
parseplatformparse-server*≥9.0.0  –  <9.6.0
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any
parseplatformparse-server9.6.0any

References 5

  • github.com https://github.com/parse-community/parse-server/commit/03249f9bf5b8783c8b848f84dab791ff0b761b8c
    Patch
  • github.com https://github.com/parse-community/parse-server/commit/bdddab5f8b61a40cb8fc62dd895887bdd2f3838e
    Patch
  • github.com https://github.com/parse-community/parse-server/pull/10272
    Issue Tracking
  • github.com https://github.com/parse-community/parse-server/pull/10273
    Issue Tracking
  • github.com https://github.com/parse-community/parse-server/security/advisories/GHSA-p2w6-rmh7-w8q3
    Vendor Advisory

Remediation

  • github.com https://github.com/parse-community/parse-server/commit/03249f9bf5b8783c8b848f84dab791ff0b761b8c
    Patch
  • github.com https://github.com/parse-community/parse-server/commit/bdddab5f8b61a40cb8fc62dd895887bdd2f3838e
    Patch