CVE-2026-33527 Parse Server: Session update endpoint allows overwriting server-generated session fields

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.57 and 9.6.0-alpha.48, an authenticated user can overwrite server-generated session fields such as expiresAt and createdWith when updating their own session via the REST...

CVE-2026-33508 Parse Server: LiveQuery subscription query depth bypass

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.56 and 9.6.0-alpha.45, Parse Server's LiveQuery component does not enforce the requestComplexity.queryDepth configuration setting when processing WebSocket subscription...

CVE-2026-33508

Parse Server’s LiveQuery WebSocket subscription processing is vulnerable to a query depth bypass due to not enforcing the requestComplexity.queryDepth setting before versions 8.6.56 and 9.6.0-alpha.45. An attacker can submit a subscription with deeply nested logical operators, triggering recursio...

CVE-2026-33508 Parse Server: LiveQuery subscription query depth bypass

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.56 and 9.6.0-alpha.45, Parse Server's LiveQuery component does not enforce the requestComplexity.queryDepth configuration setting when processing WebSocket subscription...

CVE-2026-33508

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.56 and 9.6.0-alpha.45, Parse Server's LiveQuery component does not enforce the requestComplexity.queryDepth configuration setting when processing WebSocket subscription...

CVE-2026-33498 Parse Server: Query condition depth bypass via pre-validation transform pipeline

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.55 and 9.6.0-alpha.44, an attacker can send an unauthenticated HTTP request with a deeply nested query containing logical operators to permanently hang the Parse Server...

CVE-2026-33498 Parse Server: Query condition depth bypass via pre-validation transform pipeline

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.55 and 9.6.0-alpha.44, an attacker can send an unauthenticated HTTP request with a deeply nested query containing logical operators to permanently hang the Parse Server...

CVE-2026-33498

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.55 and 9.6.0-alpha.44, an attacker can send an unauthenticated HTTP request with a deeply nested query containing logical operators to permanently hang the Parse Server...

CVE-2026-33498

CVE-2026-33498 affects Parse Server (Node.js). Before versions 8.6.55 and 9.6.0-alpha.44, an unauthenticated HTTP request with a deeply nested query containing logical operators can permanently hang the server process, rendering it unresponsive and requiring manual restart. This is a bypass of th...

CVE-2026-33498 Parse Server: Query condition depth bypass via pre-validation transform pipeline

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.55 and 9.6.0-alpha.44, an attacker can send an unauthenticated HTTP request with a deeply nested query containing logical operators to permanently hang the Parse Server...

CVE-2026-33429 Parse Server: Protected field change detection oracle via LiveQuery watch parameter

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.54 and 9.6.0-alpha.43, an attacker can subscribe to LiveQuery with a watch parameter targeting a protected field. Although the protected field value is properly stripped...

CVE-2026-33429 Parse Server: Protected field change detection oracle via LiveQuery watch parameter

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.54 and 9.6.0-alpha.43, an attacker can subscribe to LiveQuery with a watch parameter targeting a protected field. Although the protected field value is properly stripped...

CVE-2026-33429

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.54 and 9.6.0-alpha.43, an attacker can subscribe to LiveQuery with a watch parameter targeting a protected field. Although the protected field value is properly stripped...

CVE-2026-33429

Parse Server exposes a protected-field information leak via LiveQuery watch parameter. Prior to versions 8.6.54 and 9.6.0-alpha.43, an attacker can subscribe with watch targeting a protected field; while the field value is stripped from payloads, the presence or absence of update events creates a...

CVE-2026-33429 Parse Server: Protected field change detection oracle via LiveQuery watch parameter

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.54 and 9.6.0-alpha.43, an attacker can subscribe to LiveQuery with a watch parameter targeting a protected field. Although the protected field value is properly stripped...

CVE-2026-33421 Parse Server: LiveQuery bypasses CLP pointer permission enforcement

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0-alpha.42, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission CLP pointer permissions readUserFields and pointerFields. Any...

CVE-2026-33421

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0-alpha.42, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission CLP pointer permissions readUserFields and pointerFields. Any...

CVE-2026-33421

Parse Server’s LiveQuery WebSocket interface historically did not enforce Class-Level Permission pointer permissions (readUserFields and pointerFields) prior to versions 8.6.53 and 9.6.0-alpha.42. Any authenticated user could subscribe to LiveQuery events and receive real-time updates for objects...

CVE-2026-33421 Parse Server: LiveQuery bypasses CLP pointer permission enforcement

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0-alpha.42, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission CLP pointer permissions readUserFields and pointerFields. Any...

CVE-2026-33421 Parse Server: LiveQuery bypasses CLP pointer permission enforcement

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.53 and 9.6.0-alpha.42, Parse Server's LiveQuery WebSocket interface does not enforce Class-Level Permission CLP pointer permissions readUserFields and pointerFields. Any...