SB2026033037 - Denial of service in Parse Server
Published: March 30, 2026 Updated: April 6, 2026
Security Bulletin ID
SB2026033037
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Inefficient Algorithmic Complexity (CVE-ID: CVE-2026-34573)
CWE-ID: CWE-407 - Inefficient Algorithmic Complexity
CVSSv4: 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
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to inefficient algorithmic complexity within the GraphQL query complexity validator. A remote attacker can cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.