SB2026032038 - Improper Authentication in Parse Server
Published: March 20, 2026
Security Bulletin ID
SB2026032038
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authentication (CVE-ID: CVE-2026-33409)
CWE-ID: CWE-287 - Improper Authentication
CVSSv4: CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to bypass authentication process.
The vulnerability exists due to improper authentication when the server option "allowExpiredAuthDataToken" is set to true. A remote administrator can bypass authentication process and gain unauthorized access to the application.
Remediation
Install update from vendor's website.