EUVD-2026-44634

n8n: External Secrets Accessible via Workflow Expressions Outside Credentials...

Authorization Bypass Through User-Controlled Key

Overview @n8n/instance-ai is an Instance AI is the agent runtime behind the AI assistant experience in n8n. It lets users ask for help with workflows, executions, credentials, nodes, and workflow building from inside an n8n instance. Affected versions of this package are vulnerable to Authorizati...

CVE-2026-59254

n8n before 2.28.1 contains an information disclosure vulnerability where external secrets are incorrectly resolved in workflow node expressions outside credentials scope. Authenticated project editors can read plaintext external secret values by referencing them in node expressions without...

CVE-2026-59254

n8n before 2.28.1 contains an information disclosure vulnerability where external secrets are incorrectly resolved in workflow node expressions outside credentials scope. Authenticated project editors can read plaintext external secret values by referencing them in node expressions without...

CVE-2026-59254

n8n vulnerability CVE-2026-59254 affects n8n before 2.28.1, where external secrets are incorrectly resolved in workflow node expressions outside the credentials scope. The flaw allows authenticated project editors to read plaintext external secret values by referencing them in node expressions wi...

CVE-2026-59254 n8n - External Secrets Disclosure via Workflow Node Expressions

n8n before 2.28.1 contains an information disclosure vulnerability where external secrets are incorrectly resolved in workflow node expressions outside credentials scope. Authenticated project editors can read plaintext external secret values by referencing them in node expressions without...

CVE-2026-59254: Authorization Bypass Through User-Controlled Key

n8n before 2.28.1 contains an information disclosure vulnerability where external secrets are incorrectly resolved in workflow node expressions outside credentials scope. Authenticated project editors can read plaintext external secret values by referencing them in node expressions without...

PT-2026-60131

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.28.1 Description An information disclosure issue exists where external secrets are incorrectly resolved in workflow node expressions outside the credentials scope. Authenticated project editors can read plaintext extern...