EUVD-2026-10885

Parse Server OAuth2 authentication adapter account takeover via identity spoofing...

Parse Server OAuth2 authentication adapter account takeover via identity spoofing

Impact The OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspection endpoint, but does not verify that the token belongs to the user identified by authData.id. An attacker with any valid OAuth2 token...

EUVD-2026-10884

Parse Server OAuth2 authentication adapter account takeover via identity spoofing...

CVE-2026-30967 Parse Server OAuth2 authentication adapter account takeover via identity spoofing

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.9. and 8.6.22, the OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspectio...

CVE-2026-30967 Parse Server OAuth2 authentication adapter account takeover via identity spoofing

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.9. and 8.6.22, the OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspectio...

CVE-2026-30967

Parse Server is affected when using the generic OAuth2 authentication adapter (oauth2: true) without setting useridField. Prior to 9.5.2-alpha.9 and 8.6.22, the adapter only verified token activity via the provider’s introspection endpoint and did not confirm that the token belongs to the user id...

CVE-2026-30967: Improper Authentication

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.9. and 8.6.22, the OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspectio...

PT-2026-24458

Name of the Vulnerable Software and Affected Versions Parse Server versions prior to 9.5.2-alpha.9 Parse Server versions prior to 8.6.22 Description Parse Server, an open-source backend deployable on Node.js infrastructures, contains a flaw in its OAuth2 authentication adapter. When configured...

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...

EUVD-2026-10171

Parse Server: GraphQL type introspection bypass via inline fragments when public introspection is disabled...

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...

CVE-2026-30854

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.g. ... on Query typename:"User" name bypa...

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 via the type query nested inside inline fragments when public introspection is disabled. An attacker...

CVE-2026-30854

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.g. ... on Query typename:"User" name bypa...

CVE-2026-30854

Parse Server vulnerability CVE-2026-30854 affects versions 9.3.1-alpha.3 through before 9.5.0-alpha.10 when graphQLPublicIntrospection is disabled. Nested __type queries inside inline fragments (for example ... on Query { __type(name: "User") { name } }) can bypass introspection controls, enablin...

CVE-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-alpha.3 to before version 9.5.0-alpha.10, when graphQLPublicIntrospection is disabled, type queries nested inside inline fragments e.g. ... on Query typename:"User" name bypa...

CVE-2026-30854

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.g. ... on Query typename:"User" name bypa...

CVE-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-alpha.3 to before version 9.5.0-alpha.10, when graphQLPublicIntrospection is disabled, type queries nested inside inline fragments e.g. ... on Query typename:"User" name bypa...

CVE-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-alpha.3 to before version 9.5.0-alpha.10, when graphQLPublicIntrospection is disabled, type queries nested inside inline fragments e.g. ... on Query typename:"User" name bypa...

PT-2026-23874

Name of the Vulnerable Software and Affected Versions Parse Server versions 9.3.1-alpha.3 through 9.5.0-alpha.10 Description Parse Server, an open source backend deployable on Node.js infrastructures, contains an issue where disabling graphQLPublicIntrospection does not fully prevent...