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 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...

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...

CVE-2026-30241

CVE-2026-30241 affects Mercurius (GraphQL adapter for Fastify). Prior to 16.8.0, subscription queries over WebSocket bypass the configured queryDepth limit, while HTTP queries/mutations are validated. This allows remote clients to submit arbitrarily nested subscription queries on WebSocket, poten...

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...

CVE-2025-64166

Mercurius is a GraphQL adapter for Fastify. Prior to version 16.4.0, a cross-site request forgery CSRF vulnerability was identified. The issue arises from incorrect parsing of the Content-Type header in requests. Specifically, requests with Content-Type values such as...

Uncontrolled Recursion

Overview mercurius is a GraphQL adapter for Fastify Affected versions of this package are vulnerable to Uncontrolled Recursion in the subscription queries received over WebSocket connections. An attacker can bypass intended query depth restrictions by submitting deeply nested subscription queries...

web3.db-fileconnector (>=1.4.0, <=1.8.6) potentially affected by CVE-2026-30241 via mercurius (16.1.0)

mercurius NPM version 16.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on mercurius and may be impacted: - web3.db-fileconnector =1.4.0, =1.8.6 Source cves: CVE-2026-30241 Source advisory: SNYK:JS-MERCURIUS-15435881...

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...

web3.db-fileconnector (>=1.4.0, <=1.8.6) potentially affected by CVE-2026-30241 via mercurius (16.1.0)

mercurius NPM version 16.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on mercurius and may be impacted: - web3.db-fileconnector =1.4.0, =1.8.6 Source cves: CVE-2026-30241 Source advisory: OSV:GHSA-M4H2-MJFM-MP55...

Mercurius 安全漏洞

Mercurius is an open-source GraphQL adapter developed by mercurius-js. Versions of Mercurius prior to 16.8.0 contained a security vulnerability. This vulnerability stemmed from the lack of enforcement of the queryDepth limit for GraphQL subscription queries received via WebSocket connections. As ...

CVE-2026-30241: Incorrect Authorization

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...

web3.db-fileconnector (>=1.4.0, <=1.8.6) potentially affected by CVE-2025-64166 via mercurius (16.1.0)

mercurius NPM version 16.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on mercurius and may be impacted: - web3.db-fileconnector =1.4.0, =1.8.6 Source cves: CVE-2025-64166 Source advisory: SNYK:JS-MERCURIUS-15428327...

EUVD-2025-208313

Mercurius: Incorrect Content-Type parsing can lead to CSRF attack...

Cross-site Request Forgery (CSRF)

Overview mercurius is a GraphQL adapter for Fastify Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF due to incorrect parsing of the Content-Type header. An attacker can perform unauthorized actions on behalf of an authenticated user by sending specially crafted...

web3.db-fileconnector (>=1.4.0, <=1.8.6) potentially affected by CVE-2025-64166 via mercurius (16.1.0)

mercurius NPM version 16.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on mercurius and may be impacted: - web3.db-fileconnector =1.4.0, =1.8.6 Source cves: CVE-2025-64166 Source advisory: OSV:GHSA-V66J-6WWF-JC57...

GHSA-V66J-6WWF-JC57 Mercurius: Incorrect Content-Type parsing can lead to CSRF attack

Summary A Cross-Site Request Forgery CSRF vulnerability was identified in Mercurius versions 16. The issue arises from incorrect parsing of the Content-Type header in requests. Specifically, requests with Content-Type values such as application/x-www-form-urlencoded, multipart/form-data, or...