SB2026032037 - Incorrect authorization in Parse Server
Published: March 20, 2026
Security Bulletin ID
SB2026032037
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2026-33421)
CWE-ID: CWE-863 - Incorrect Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass authorization process.
The vulnerability exists due to the LiveQuery WebSocket interface does not enforce Class-Level Permission (CLP) pointer permissions. A remote user can gain access to sensitive information on the system.
Remediation
Install update from vendor's website.