Prototype Pollution in Parse-community Parse-server

CVE-2026-32886

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.24 and 8.6.47, remote clients can crash the Parse Server process by calling a cloud function endpoint with a craft…

Vulnerability class: Prototype Pollution

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

Affected products

Parse-community Parse-server — versions >= 9.0.0, < 9.6.0-alpha.24, < 8.6.47

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

https://github.com/parse-community/parse-server/security/advisories/GHSA-4263-jgmp-7pf4 (x_refsource_CONFIRM)
https://github.com/parse-community/parse-server/pull/10210 (x_refsource_MISC)
https://github.com/parse-community/parse-server/pull/10211 (x_refsource_MISC)