SB2026040784 - Information Exposure Through an Error Message in Parse Server
Published: April 7, 2026
Security Bulletin ID
SB2026040784
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 security vulnerability.
1) Information Exposure Through an Error Message (CVE-ID: CVE-2026-30835)
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to generation of error messages containing sensitive information in the query execution layer when processing malformed $regex query parameters. A remote attacker can send a specially crafted query request to disclose sensitive information.
The issue leaks database internals such as error messages, error codes, code names, cluster timestamps, and topology details.
Remediation
Install update from vendor's website.