SB2026091511 - Improper Neutralization of Special Elements in Data Query Logic in Parse Server



SB2026091511 - Improper Neutralization of Special Elements in Data Query Logic in Parse Server

Published: September 15, 2026

Security Bulletin ID SB2026091511
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Neutralization of Special Elements in Data Query Logic (CVE-ID: N/A)

CWE-ID: CWE-943 - Improper Neutralization of Special Elements in Data Query Logic

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to delete device registration records.

The vulnerability exists due to improper neutralization of special elements in data query logic in device token deduplication when processing client-supplied installation fields. A remote attacker can send ordinary HTTP requests containing query operators in installation field values to delete every device registration or an attacker-chosen subset.

Only the public application ID is required.


Remediation

Install update from vendor's website.