Incorrect Authorization

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Incorrect Authorization in the redirectClassNameForKey query parameter handling. An unauthenticated attacker can gain...

Incorrect Authorization

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Incorrect Authorization in the query validation. An authenticated user can access sensitive field values by wrapping...

EUVD-2026-10878

Parse Server has a protected fields bypass via logical query operators...

Parse Server has a protected fields bypass via logical query operators

Impact The validation for protected fields only checks top-level query keys. By wrapping a query constraint on a protected field inside a logical operator, the check is bypassed entirely. This allows any authenticated user to query on protected fields to extract field values. All Parse Server...

GHSA-72HP-QFF8-4PVV Parse Server has a protected fields bypass via logical query operators

Impact The validation for protected fields only checks top-level query keys. By wrapping a query constraint on a protected field inside a logical operator, the check is bypassed entirely. This allows any authenticated user to query on protected fields to extract field values. All Parse Server...

EUVD-2026-10879

Parse Server has a protected fields bypass via logical query operators...

EUVD-2026-10868

Parse Server missing audience validation in Keycloak authentication adapter...

EUVD-2026-10869

Parse Server missing audience validation in Keycloak authentication adapter...

Incorrect Authorization

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Incorrect Authorization in the Keycloak authentication adapter due to missing validation of the azp claim in access tokens...

GHSA-48MH-J4P5-7J9V Parse Server missing audience validation in Keycloak authentication adapter

Impact The Keycloak authentication adapter does not validate the azp authorized party claim of Keycloak access tokens against the configured client-id. A valid access token issued by the same Keycloak realm for a different client application can be used to authenticate as any user on the Parse...

EUVD-2026-10866

Parse Server vulnerable to stored cross-site scripting XSS via SVG file upload...

GHSA-HCJ7-6GXH-24WW Parse Server vulnerable to stored cross-site scripting (XSS) via SVG file upload

Impact A stored cross-site scripting XSS vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with Content-Type: image/svg+xml and without protective headers, causing the browser to execute embedded scripts in the Parse Server origin...

Parse Server vulnerable to stored cross-site scripting (XSS) via SVG file upload

Impact A stored cross-site scripting XSS vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with Content-Type: image/svg+xml and without protective headers, causing the browser to execute embedded scripts in the Parse Server origin...

EUVD-2026-10867

Parse Server vulnerable to stored cross-site scripting XSS via SVG file upload...

Cross-site Scripting (XSS)

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the file upload process. An attacker can execute arbitrary JavaScript in the context of the...

GHSA-7CH5-98Q2-7289 Parse Server has a bypass of class-level permissions in LiveQuery

Impact 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 wit...

Incorrect Authorization

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Incorrect Authorization in LiveQuery. An attacker can gain unauthorized access to sensitive data by subscribing to real-time...

EUVD-2026-10864

Parse Server has a bypass of class-level permissions in LiveQuery...

EUVD-2026-10865

Parse Server has a bypass of class-level permissions in LiveQuery...

GHSA-CMJ3-WX7H-FFVG Parse Server affected by denial-of-service via unbounded query complexity in REST and GraphQL API

Impact An unauthenticated attacker can exhaust Parse Server resources CPU, memory, database connections through crafted queries that exploit the lack of complexity limits in the REST and GraphQL APIs. All Parse Server deployments using the REST or GraphQL API are affected. Patches The vulnerabili...