SB2026092251 - Information disclosure in Parse Server
Published: September 22, 2026
Security Bulletin ID
SB2026092251
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) Information Exposure Through an Error Message (CVE-ID: N/A)
CWE-ID: CWE-209 - Information Exposure Through an Error Message
CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient redaction of sensitive class names in GraphQL error messages. A remote attacker can send specially crafted GraphQL requests and gain access to hidden application class names.
Remediation
Install update from vendor's website.