CVE-2026-105828 Parse Server 9.0.0 before 9.10.1-alpha.12 Class Name Disclosure via GraphQL Errors

Parse Server 8.2.2 before 8.6.92 and 9.0.0 before 9.10.1-alpha.12 contains an information disclosure vulnerability in which GraphQL validation error messages reveal hidden class names when public introspection is disabled. Unauthenticated attackers holding only the public Application Id can send...

CVE-2026-105828: Generation of Error Message Containing Sensitive Information

Parse Server 8.2.2 before 8.6.92 and 9.0.0 before 9.10.1-alpha.12 contains an information disclosure vulnerability in which GraphQL validation error messages reveal hidden class names when public introspection is disabled. Unauthenticated attackers holding only the public Application Id can send...

PT-2026-99011

Parse Server versions = 9.0.0 before 9.10.0 and = 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled graphQLPublicIntrospection: false, the default. A client holding only the public application id — with n...

Information Exposure

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 Information Exposure via error messages generated during GraphQL validation and input-coercion. An attacker can obtain...

CVE-2026-66008

Parse Server versions = 9.0.0 before 9.10.0-alpha.6 and = 8.2.2 before 8.6.87 disclose Pointer and Relation target class names through GraphQL validation and input-coercion error messages when public schema introspection is disabled graphQLPublicIntrospection: false, the default. Because these...

CVE-2026-66009

Parse Server versions = 9.0.0 before 9.10.0-alpha.5 and = 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled graphQLPublicIntrospection: false, the default. A client holding only the public application id ...

CVE-2026-66009

Parse Server versions >= 9.0.0 before 9.10.0-alpha.5 and >= 8.2.2 before 8.6.86 expose GraphQL validation error messages that reveal required custom input field names when public introspection is disabled (graphQLPublicIntrospection: false by default). A client with only the public applicat...

CVE-2026-66009 Parse Server 9.0.0 Information Disclosure via GraphQL Error Messages

Parse Server versions = 9.0.0 before 9.10.0-alpha.5 and = 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled graphQLPublicIntrospection: false, the default. A client holding only the public application id ...

EUVD-2026-48581

Parse Server versions = 9.0.0 before 9.10.0-alpha.5 and = 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled graphQLPublicIntrospection: false, the default. A client holding only the public application id ...

CVE-2026-66009 Parse Server 9.0.0 Information Disclosure via GraphQL Error Messages

Parse Server versions = 9.0.0 before 9.10.0-alpha.5 and = 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled graphQLPublicIntrospection: false, the default. A client holding only the public application id ...

CVE-2026-66008 Parse Server 9.0.0 Information Disclosure via GraphQL Error Messages

Parse Server versions = 9.0.0 before 9.10.0-alpha.6 and = 8.2.2 before 8.6.87 disclose Pointer and Relation target class names through GraphQL validation and input-coercion error messages when public schema introspection is disabled graphQLPublicIntrospection: false, the default. Because these...

CVE-2026-66008

Parse Server versions = 9.0.0 before 9.10.0-alpha.6 and = 8.2.2 before 8.6.87 disclose Pointer and Relation target class names through GraphQL validation and input-coercion error messages when public schema introspection is disabled graphQLPublicIntrospection: false, the default. Because these...

CVE-2026-66009: Generation of Error Message Containing Sensitive Information

Parse Server versions = 9.0.0 before 9.10.0-alpha.5 and = 8.2.2 before 8.6.86 return GraphQL validation error messages that name required custom input fields even when public introspection is disabled graphQLPublicIntrospection: false, the default. A client holding only the public application id ...

Information Exposure

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 Information Exposure via the GraphQL API when public introspection is disabled. An attacker can obtain hidden schema...

CVE-2026-64627

Parse Server versions = 9.0.0 before 9.10.0-alpha.4 and versions before 8.6.85 contain a schema disclosure vulnerability. When the GraphQL API is mounted with public introspection disabled graphQLPublicIntrospection: false, the default, schema-derived 'Did you mean ...?' suggestions were still...

EUVD-2026-46180

Parse Server versions = 9.0.0 before 9.10.0-alpha.4 and versions before 8.6.85 contain a schema disclosure vulnerability. When the GraphQL API is mounted with public introspection disabled graphQLPublicIntrospection: false, the default, schema-derived 'Did you mean ...?' suggestions were still...

CVE-2026-64627

Parse Server versions 9.0.0–8.6.84/9.0.0–9.10.0-alpha.3 contain a schema disclosure vulnerability where, when GraphQL public introspection is disabled, error messages during variable coercion reveal hidden schema identifiers (e.g., Cloud Code function names, Parse class/field names) to an unauthe...

BIT-PARSE-2026-30854 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 to before version 9.5.0, when graphQLPublicIntrospection is disabled, type queries nested inside inline fragments e.g. ... on Query typename:"User" name bypass the...

Parse Server: GraphQL `__type` introspection bypass via inline fragments when public introspection is disabled

Impact When graphQLPublicIntrospection is disabled, type queries nested inside inline fragments e.g. ... on Query typename:"User" name bypass the introspection control, allowing unauthenticated users to perform type reconnaissance. schema introspection is not affected. Patches The check was chang...

GHSA-Q5Q9-2RHP-33QW Parse Server: GraphQL `__type` introspection bypass via inline fragments when public introspection is disabled

Impact When graphQLPublicIntrospection is disabled, type queries nested inside inline fragments e.g. ... on Query typename:"User" name bypass the introspection control, allowing unauthenticated users to perform type reconnaissance. schema introspection is not affected. Patches The check was chang...