CVE-2026-35526

CVE-2026-35526 concerns the Strawberry GraphQL library. Before version 0.312.3, the WebSocket subscription handlers for both graphql-transport-ws and legacy graphql-ws allocate an asyncio.Task and an associated Operation for every incoming subscribe message without enforcing a limit on active sub...

Strawberry GraphQL 安全漏洞

Strawberry GraphQL is an open-source Python GraphQL library that utilizes type annotations. Versions of Strawberry GraphQL prior to 0.312.3 contained a security vulnerability. This vulnerability stemmed from the WebSocket subscription handler not limiting the number of active subscriptions per...

Strawberry GraphQL 访问控制错误漏洞

Strawberry GraphQL is an open-source Python GraphQL library that utilizes type annotations. Versions of Strawberry GraphQL prior to 0.312.3 contained a security vulnerability related to access control. This vulnerability stemmed from an WebSocket subscription endpoints’ authentication process,...

Allocation of Resources Without Limits or Throttling

Overview strawberry-graphql is an A library for creating GraphQL APIs Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the WebSocket subscription handling process. An attacker can exhaust server resources by sending a large number of...

GHSA-HV3W-M4G2-5X77 strawberry-graphql: Denial of Service via unbounded WebSocket subscriptions

Strawberry GraphQL's WebSocket subscription handlers for both the graphql-transport-ws and legacy graphql-ws protocols allocate an asyncio.Task and associated Operation object for every incoming subscribe message without enforcing any limit on the number of active subscriptions per connection. An...

strawberry-graphql: Denial of Service via unbounded WebSocket subscriptions

Strawberry GraphQL's WebSocket subscription handlers for both the graphql-transport-ws and legacy graphql-ws protocols allocate an asyncio.Task and associated Operation object for every incoming subscribe message without enforcing any limit on the number of active subscriptions per connection. An...

strawberry-graphql: Authentication bypass via legacy graphql-ws WebSocket subprotocol

Strawberry up until version 0.312.3 is vulnerable to an authentication bypass on WebSocket subscription endpoints. The legacy graphql-ws subprotocol handler does not verify that a connectioninit handshake has been completed before processing start subscription messages. This allows a remote...

GHSA-VPWC-V33Q-MQ89 strawberry-graphql: Authentication bypass via legacy graphql-ws WebSocket subprotocol

Strawberry up until version 0.312.3 is vulnerable to an authentication bypass on WebSocket subscription endpoints. The legacy graphql-ws subprotocol handler does not verify that a connectioninit handshake has been completed before processing start subscription messages. This allows a remote...

PT-2026-30762

Name of the Vulnerable Software and Affected Versions Strawberry GraphQL versions prior to 0.312.3 Description Strawberry GraphQL WebSocket subscription handlers for both the graphql-transport-ws and legacy graphql-ws protocols allocate an asyncio.Task and associated Operation object for every...

PT-2026-30761

Name of the Vulnerable Software and Affected Versions Strawberry GraphQL versions through 0.312.3 Description Strawberry GraphQL is susceptible to an authentication bypass on WebSocket subscription endpoints. The legacy graphql-ws subprotocol handler does not verify completion of a connection ini...

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-2026-33508

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...

Parse Server 安全漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that supports Node.js. There were security vulnerabilities in versions of Parse Server prior to 8.6.56 and 9.6.0-alpha.45. These vulnerabilities stemmed from the LiveQuery component no...

CVE-2026-30241

Mercurius is a GraphQL adapter for Fastify. Prior to version 16.8.0, Mercurius fails to enforce the configured queryDepth limit on GraphQL subscription queries received over WebSocket connections. The depth check is correctly applied to HTTP queries and mutations, but subscription queries are...

CVE-2026-30241 Mercurius: queryDepth limit bypassed for WebSocket subscriptions

Mercurius is a GraphQL adapter for Fastify. Prior to version 16.8.0, Mercurius fails to enforce the configured queryDepth limit on GraphQL subscription queries received over WebSocket connections. The depth check is correctly applied to HTTP queries and mutations, but subscription queries are...

GHSA-M4H2-MJFM-MP55 Mercurius's queryDepth limit bypassed for WebSocket subscriptions

Description Mercurius fails to enforce the configured queryDepth limit on GraphQL subscription queries received over WebSocket connections. The depth check is correctly applied to HTTP queries and mutations, but subscription queries are parsed and executed without invoking the depth validation...

EUVD-2026-10081

Mercurius's queryDepth limit bypassed for WebSocket subscriptions...

Introspection in schema validation in Apollo Server

We encourage all users of Apollo Server to read this advisory in its entirety to understand the impact. The Resolution section contains details on patched versions. Impact If subscriptions: false is passed to the ApolloServer constructor options, there is no impact. If implementors were not...