Vulnerability details
CVE-2026-33539
parse-community parse-server
Parse Server: SQL injection via aggregate and distinct field names in PostgreSQL adapter
CVSS 4.0
8.6High
Official 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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.6High | 4.0 | CVEProject cvelistV5 (CNA) (GitHub_M) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| parse-community | parse-server | < 8.6.59 | CVEProject cvelistV5 (CNA) |
| parse-community | parse-server | >= 9.0.0, < 9.6.0-alpha.53 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://github.com/parse-community/parse-server/security/advisories/GHSA-p2w6-rmh7-w8q3 x_refsource_CONFIRM
- https://github.com/parse-community/parse-server/pull/10272 x_refsource_MISC
- https://github.com/parse-community/parse-server/pull/10273 x_refsource_MISC
- https://github.com/parse-community/parse-server/commit/03249f9bf5b8783c8b848f84dab791ff0b761b8c x_refsource_MISC
- https://github.com/parse-community/parse-server/commit/bdddab5f8b61a40cb8fc62dd895887bdd2f3838e x_refsource_MISC
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Details
- Published
- 2026-03-24
- Last updated
- 2026-03-26
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
0.47%
Probability of exploitation in 30 days
40.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')