EUVD-2026-38377

n8n before 1.123.15 and 2.5.0 contains a webhook forgery vulnerability in the GitHub Webhook Trigger node that fails to implement HMAC-SHA256 signature verification. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary data, spoofing GitHub webhoo...

CVE-2026-56357

n8n’s GitHub Webhook Trigger node is affected in versions before 1.123.15 and 2.5.0 due to missing HMAC-SHA256 signature verification. This allows an attacker who knows the webhook URL to send unsigned POST requests, potentially triggering workflows with arbitrary data and spoofing GitHub webhook...

CVE-2026-56348

CVE-2026-56348 affects n8n prior to 2.20.0. A vulnerability in POST /rest/dynamic-node-parameters/options allows an authenticated user to bypass Allowed HTTP Request Domains restrictions, enabling the server to issue HTTP requests with credentials to unauthorized hosts. This can lead to credentia...

n8n >= 0.123.0 and < 1.121.3 - Remote Code Execution

n8n versions = 0.123.0 and = 0.123.0 and = 0.123.0 and 1.121.3 contain a critical authenticated remote code execution vulnerability via arbitrary file write. An authenticated user can exploit the Git node to overwrite critical files and execute untrusted code on the n8n server, potentially leadin...

n8n Webhooks - Remote Code Execution

n8n is an open source workflow automation platform. Versions starting with 1.65.0 and below 1.121.0 enable an attacker to access files on the underlying server through execution of certain form-based workflows. A vulnerable workflow could grant access to an unauthenticated remote attacker,...

n8n Node.js Package < 1.123.48 / 2.x < 2.21.8 / 2.22.x < 2.22.4 Sandbox Escape (CVE-2026-49444)

The version of the n8n Node.js Package installed on the remote host is prior to 1.123.48, or 2.x prior to 2.21.8, or 2.22.x prior to 2.22.4. It is, therefore, affected by a sandbox escape vulnerability: - A vulnerability in the Python sandbox allows authenticated users to escape the sandbox and...

n8n - Remote Code Execution via Expression Injection

n8n 1.120.4, 1.121.1, 1.122.0 contains a remote code execution caused by insufficient isolation in workflow expression evaluation, letting authenticated attackers execute arbitrary code with n8n process privileges. Exploit requires authentication. id: CVE-2025-68613 info: name: n8n - Remote Code...

ROOT-APP-NPM-CVE-2025-68613 CVE-2025-68613 in @rootio/n8n - Patched by Root

Root has patched CVE-2025-68613 in the @rootio/n8n package for Root:npm. Multiple fixed versions available...

CVE-2026-45582

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. Prior to 2.51.3, the workflow telemetry sanitizer could retain partial fragments of URL-shaped node parameters before sending workflow data to the project's anonymous telemetry...

CVE-2026-42230

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, the /mcp-oauth/register endpoint accepted OAuth client registrations without authentication, allowing arbitrary redirecturi values to be registered. When a user denies the MCP OAuth consent dialog,...

CVE-2026-42237

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, the fix for GHSA-f3f2-mcxc-pwjx did not cover the Snowflake node or the legacy MySQL v1 node. Both nodes construct SQL queries by directly interpolating user-controlled table names, column names, a...

CVE-2026-42234

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This...

CVE-2026-42449

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. In versions 2.47.4 through 2.47.13, the SDK embedder path N8NDocumentationMCPServer constructor, getN8nApiClient, and validateInstanceContext, the synchronous URL validator in...

CVE-2026-42231

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, a flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated user with permission to create or modi...

CVE-2026-42226

n8n is an open source workflow automation platform. Prior to versions 1.123.33 and 2.17.5, the dynamic-node-parameters endpoints did not verify whether the authenticated caller was authorized to use a supplied credential reference. An authenticated user with access to a shared workflow could supp...

CVE-2026-45707

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. Prior to 2.51.2, when ENABLEMULTITENANT=true, the HTTP transport documents that the target n8n instance is selected per-request from x-n8n-url / x-n8n-key headers. Requests that...

0xpay-cc-sdk (>=0.0.8 <=0.1.0), 0xtrails (>=0.0.0-20251106131028 <=0.16.0) +7399 more potentially affected by CVE-2025-62718 +1 more via axios (>=1.0.0 <=1.15.2)

axios NPM version =1.0.0, =0.0.8, =0.0.0-20251106131028, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =1.0.0, =0.0.2-beta.0, =8.0.5, =6.1.0, =0.0.0-canary-847463221a9a1bee28641d8c0ecfaca98ee142f6, =0.0.1-alpha.3, =0.1.6-alpha.11, =0.1.6-alpha.12 and more Source cves: CVE-2025-62718, CVE-2026-44492 Source...

CVE-2026-45707

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. Prior to 2.51.2, when ENABLEMULTITENANT=true, the HTTP transport documents that the target n8n instance is selected per-request from x-n8n-url / x-n8n-key headers. Requests that...

CVE-2026-45582

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. Prior to 2.51.3, the workflow telemetry sanitizer could retain partial fragments of URL-shaped node parameters before sending workflow data to the project's anonymous telemetry...

CVE-2026-45582 n8n-MCP: Workflow telemetry sanitizer could retain partial values from URL-shaped node parameters

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. Prior to 2.51.3, the workflow telemetry sanitizer could retain partial fragments of URL-shaped node parameters before sending workflow data to the project's anonymous telemetry...