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OpenAdvisories
High · 8.7 CVE-2026-30947 BIT-parse-2026-30947EUVD-2026-10864GHSA-7ch5-98q2-7289

Parse Server ha a bypass of class-level permissions in LiveQuery

Published Mar 10, 2026 · Updated Mar 11, 2026 · Assigned by GitHub_M

Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.3 and 8.6.16, class-level permissions (CLP) are not enforced for LiveQuery subscriptions. An unauthenticated or unauthorized client can subscribe to any LiveQuery-enabled class and receive real-time events for all objects, regardless of CLP restrictions. All Parse Server deployments that use LiveQuery with class-level permissions are affected. Data intended to be restricted by CLP is leaked to unauthorized subscribers in real time. This vulnerability is fixed in 9.5.2-alpha.3 and 8.6.16.

Affected products

VendorProductAffectedFixed
parse-community parse-server >= 9.0.0 < 9.5.2-alpha.3, < 8.6.16 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm parse-server >= 9.0.0, < 9.5.2-alpha.3 9.5.2-alpha.3 GHSA-7ch5-98q2-7289
npm parse-server < 8.6.16 8.6.16 GHSA-7ch5-98q2-7289

References