Improper Authorization in Parse Server - CVE-2026-34784
Published: April 2, 2026
Vulnerability identifier: #VU124819
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34784
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass authorization checks.
The vulnerability exists due to streaming file download bypasses afterFind file trigger authorization. A remote attacker can gain access to sensitive information on the system.
Affected software
Parse Server
How to mitigate CVE-2026-34784
Install updates from vendor's website.
Parse Server - addressed in versions 8.6.71, 9.7.1 alpha.1