Prototype pollution in Parse Server - CVE-2026-32886
Published: March 20, 2026
Vulnerability identifier: #VU124167
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-32886
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Parse Community
Affected software:
Parse Server
Parse Server
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper input validation within cloud function endpoint. A remote attacker can perform a denial of service (DoS) attack.
How to mitigate CVE-2026-32886
Install updates from vendor's website.