CVE-2026-116165: Parse Server 9.0.0 before 9.10.4-alpha.4 Unauthenticated Class Schema Deletion on MongoDB
Published Oct 25, 2026
·Updated
Parse Server before 8.6.101 and 9.0.0 before 9.10.4-alpha.4 contains a missing authorization vulnerability on MongoDB deployments that lets clients without the master key delete the stored schema of any class. Unauthenticated attackers can send REST API delete requests targeting the internal SCHEMA collection to remove field definitions, class-level permissions, and protected fields, exposing data to unauthorized reads and modifications.
Affected Software
1 affected component
Parse Platform Parse Server<8.6.101, >=9.0.0<9.10.4-alpha.4
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Parse Serverto a version that resolves this vulnerability.Fixed in 8.6.101 - Upgrade
Upgrade
Parse Serverto a version that resolves this vulnerability.Fixed in 9.10.4-alpha.4
Event History
Oct 25, 2026
CVE Published
via MITRE·01:20 PM
Data Sourced
via MITRE·01:20 PM
DescriptionWeakness