SB2026091512 - Information disclosure in Parse Server
Published: September 15, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: N/A)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: 7.1 [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]
The vulnerability allows a remote user to disclose protected field values.
The vulnerability exists due to improper authorization caused by incomplete subscriber identity resolution in LiveQuery protectedFields permission evaluation when handling LiveQuery subscriptions. A remote user can create a subscription to receive field values withheld by the REST API.
Applications are affected when LiveQuery is enabled on a class using protectedFields for role, authenticated, or per-user groups.
Remediation
Install update from vendor's website.