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-2026-77081 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...

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 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...

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...

NPM: n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector

NPM: n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector vulnerability discovered by ? in WordPress Npm n8n versions 2.27.4...

CVE-2026-59207 n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector

n8n is an open source workflow automation platform. Prior to 2.27.4 and 2.28.1, the AI Agents feature did not enforce the Allowed HTTP Request Domains restriction configured on credentials when an MCP tool was pointed at an arbitrary URL, allowing a member-level user with use-only access to a...

CVE-2026-56348 n8n - Credential Exfiltration via Allowed HTTP Request Domains Bypass in Dynamic Node Parameters Endpoint

n8n before 2.20.0 contains a credential exfiltration vulnerability in the POST /rest/dynamic-node-parameters/options endpoint that allows authenticated users to bypass Allowed HTTP Request Domains restrictions. Attackers with credential access can cause the n8n server to issue HTTP requests with...

CVE-2026-56348 n8n - Credential Exfiltration via Allowed HTTP Request Domains Bypass in Dynamic Node Parameters Endpoint

n8n before 2.20.0 contains a credential exfiltration vulnerability in the POST /rest/dynamic-node-parameters/options endpoint that allows authenticated users to bypass Allowed HTTP Request Domains restrictions. Attackers with credential access can cause the n8n server to issue HTTP requests with...

NPM: n8n: Credential exfiltration via Allowed HTTP Request Domains Bypass

NPM: n8n: Credential exfiltration via Allowed HTTP Request Domains Bypass vulnerability discovered by ? in WordPress Npm n8n versions 2.20.0...

n8n: Credential exfiltration via Allowed HTTP Request Domains Bypass

Impact The POST /rest/dynamic-node-parameters/options endpoint allowed any authenticated user to cause the n8n server to issue HTTP requests including credentials bypassing the intended restrictions on which hosts could be contacted for that credential Allowed HTTP Request Domains. The user neede...

CVE-2024-39320

Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, the vulnerability allows an attacker to inject iframes from any domain, bypassing the intended restrictions enforced by the allowediframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5...