Insertion of Sensitive Information into Log File

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File in the GraphQL node's error handling, which re-throws the underlying HTTP client error unchanged on a connection level failure rather than wrapping i...

CVE-2026-77081

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

CVE-2026-77076

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

CVE-2026-77081

n8n versions before 1.123.69 , 2.x before 2.33.4 , and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node . When the node's Authentication parameter is set to expression mode , every authentication-gated credential selector is treated as active. If two credentials of differen...

CVE-2026-77081 n8n before 1.123.69 Allowed-Domains Bypass via GraphQL Node

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

EUVD-2026-63269

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

CVE-2026-77081 n8n before 1.123.69 Allowed-Domains Bypass via GraphQL Node

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

CVE-2026-77081 n8n before 1.123.69 Allowed-Domains Bypass via GraphQL Node

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

CVE-2026-77076 n8n before 1.123.69 Credential Leak via GraphQL Node Error

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

EUVD-2026-63265

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

CVE-2026-77076

n8n versions before 1.123.69, 2.33.4, and 2.34.1 have a GraphQL node flaw where connection-level errors are re-thrown with raw HTTP client error data containing decrypted credential secrets, persisted in execution run data readable by any authenticated user. CVSS 7.1 HIGH. Patch versions are 1.12...

CVE-2026-77076 n8n before 1.123.69 Credential Leak via GraphQL Node Error

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

CVE-2026-77076 n8n before 1.123.69 Credential Leak via GraphQL Node Error

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

PT-2026-78936

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions prior to 2.34.1 Description A bypass of the allowed-domains policy exists in the GraphQL node. When the Authentication parameter is configured in expression mode, all authentication-gated credential...

PT-2026-78932

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions prior to 2.33.4 n8n versions prior to 2.34.1 Description The GraphQL node fails to properly handle connection-level errors, re-throwing the underlying HTTP client error without wrapping it in the...

CVE-2026-77076: Generation of Error Message Containing Sensitive Information

n8n versions before 1.123.69, 2.33.4, and 2.34.1 contain an information disclosure vulnerability in the GraphQL node. When a GraphQL request fails at the connection level, the node re-throws the underlying HTTP client error unchanged instead of wrapping it in n8n's standard error type. That error...

CVE-2026-77081: Authorization Bypass Through User-Controlled Key

n8n before 1.123.69, 2.x before 2.33.4, and 2.x before 2.34.1 contain an allowed-domains bypass in the GraphQL node. When the node's Authentication parameter is set to expression mode, every authentication-gated credential selector is treated as active; if two credentials of different types are...

Authorization Bypass Through User-Controlled Key

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the GraphQL node's Authentication parameter, which accepts expression values and, when several credentials of different types are attached in...

n8n: GraphQL Node Bypasses "Allowed HTTP Request Domains" Restriction

Impact The GraphQL node did not enforce the "Allowed HTTP Request Domains" restriction on HTTP-based credentials such as Header Auth, Basic Auth, Query Auth, and OAuth, unlike the HTTP Request node. An authenticated user able to create or edit workflows could therefore point the node's endpoint a...

GHSA-GQ66-9CW5-J5JM n8n: GraphQL Node Bypasses "Allowed HTTP Request Domains" Restriction

Impact The GraphQL node did not enforce the "Allowed HTTP Request Domains" restriction on HTTP-based credentials such as Header Auth, Basic Auth, Query Auth, and OAuth, unlike the HTTP Request node. An authenticated user able to create or edit workflows could therefore point the node's endpoint a...