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Medium 6.9
Parse Server has denylist `requestKeywordDenylist` keyword scan bypass through nested object placement
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 8.6.12 and 9.5.1-alpha.1, the requestKeywordDenylist security control can be bypassed by placing any nested object or array before a prohibited ke…
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Medium 6.9
Parse Server: GraphQL `__type` introspection bypass via inline fragments when public introspection is disabled
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. From version 9.3.1-alpha.3 to before version 9.5.0-alpha.10, when graphQLPublicIntrospection is disabled, __type queries nested inside inline fragments (e.…
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Medium 6.3
Parse Server: File metadata endpoint bypasses `beforeFind` / `afterFind` trigger authorization
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.9 and 9.5.0-alpha.9, the file metadata endpoint (GET /files/:appId/metadata/:filename) does not enforce beforeFind / afterFind file t…
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Medium 6.3
Parse Server: `PagesRouter` path traversal allows reading files outside configured pages directory
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.8 and 9.5.0-alpha.8, the PagesRouter static file serving route is vulnerable to a path traversal attack that allows unauthenticated r…
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Medium 6.9
Parse Server: Malformed `$regex` query leaks database error details in API response
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.7 and 9.5.0-alpha.6, malformed $regex query parameter (e.g. [abc) causes the database to return a structured error object that is pas…
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Medium 6.9
Parse Server: File creation and deletion bypasses `readOnlyMasterKey` write restriction
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.5 and 9.5.0-alpha.3, the readOnlyMasterKey can be used to create and delete files via the Files API (POST /files/:filename, DELETE /f…
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Medium 5.3
Parse Server vulnerable to Cross-Site Scripting (XSS) via Unescaped Mustache Template Variables
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. In versions prior to 8.6.1 and 9.1.0-alpha.3, a Reflected Cross-Site Scripting (XSS) vulnerability exists in Parse Server's password reset and email verifi…
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Medium 6.9CVE-2025-67727 Public exploit
Parse Server GitHub CI workflow vulnerable to RCE through Improper Privilege Management
Parse Server is an open source backend that can be deployed to any infrastructure that runs Node.js. In versions prior to 8.6.0-alpha.2, a GitHub CI workflow is triggered in a way that grants the GitHub Actions workflow elevated permissions, giving it access …
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Medium 6.9
Parse Server allows public `explain` queries which may expose sensitive database performance information and schema details
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. The MongoDB `explain()` method provides detailed information about query execution plans, including index usage, collection scanning behavior, and performa…
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Medium 5.3
Parse Server exposes the data schema via GraphQL API
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Starting in 5.3.0 and before 7.5.3 and 8.2.2, the Parse Server GraphQL API previously allowed public access to the GraphQL schema without requiring a sessi…
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Medium 6.9
Parse Server has an OAuth login vulnerability
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 7.5.2 and 8.0.2, the 3rd party authentication handling of Parse Server allows the authentication credentials of some specific authentication provi…
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Medium 6.3
Parse Server vulnerable to phishing attack vulnerability that involves uploading malicious HTML file
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Versions prior to 5.4.4 and 6.1.1 are vulnerable to a phishing attack vulnerability that involves a user uploading malicious files. A malicious user could …
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Medium 4.3
Parse Server subject to Incorrect Resource Transfer Between Spheres
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. In versions prior to 4.10.15, or 5.0.0 and above prior to 5.2.6, a user can write to the session object of another user if the session object ID is known. …
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Medium 4.8
New anonymous user session acts as if it's created with password
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Developers can use the REST API to signup users and also allow users to login anonymously. Prior to version 4.5.1, when an anonymous user is first signed u…
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Medium 4.3
Improper session expiration in Parse Server
Parse Server (npm package parse-server) broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. It is not possible to create subscription objects with in…
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Medium 6.5
Information disclosure through Viewer query in parse-server
In parser-server from version 3.5.0 and before 4.3.0, an authenticated user using the viewer GraphQL query can by pass all read security on his User object and can also by pass all objects linked via relation or Pointer on his User object.