Information Exposure Through an Error Message in Parse Server - #VU151612
Published: September 22, 2026
Vulnerability identifier: #VU151612
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-209
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient redaction of sensitive class names in GraphQL error messages. A remote attacker can send specially crafted GraphQL requests and gain access to hidden application class names.
Affected software
Parse Server
Remediation
Install updates from vendor's website.
Parse Server - addressed in versions 8.6.92, 9.10.1 alpha.12