CVE-2026-103249 n8n before 1.123.80, 2.39.6, and 2.40.1 Stored DOM XSS via Resource Locator

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a stored DOM cross-site scripting vulnerability in Resource Locator parameter dropdown link handling. Workflow authors can inject malicious script URLs that execute arbitrary JavaScript in the editor...

CVE-2026-103249: Improper Neutralization of Input During Web Page Generation

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a stored DOM cross-site scripting vulnerability in Resource Locator parameter dropdown link handling. Workflow authors can inject malicious script URLs that execute arbitrary JavaScript in the editor...

CVE-2026-86082 n8n: Domain-Restriction Bypass via Unguarded Model-Search Endpoint in OpenAI Chat Model Node

n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the OpenAI Chat Model node enforced credential allowed-domain restrictions for normal calls but not for the model-search dropdown. A workflow editor could set options.baseURL to an arbitrary host and make t...

PT-2026-88512

Impact The Git node's clone operation matched the destination path against the default N8N BLOCK FILE PATTERNS expression, which was written so that a crafted path caused catastrophic backtracking. Evaluation runs synchronously in the main n8n process, so an authenticated user could freeze the...

CVE-2026-72765

n8n before 2.31.5 and before 2.32.1 contain a sandbox escape vulnerability in expression evaluation. An authenticated user with permission to create or modify workflows can craft expressions using arrow-function bodies to bypass the expression sandbox, triggering system command execution on the...

CVE-2026-65596 n8n before 1.123.64 Credential Exfiltration via GraphQL Node

n8n before 1.123.64, 2.29.8, and 2.30.1 fails to enforce the "Allowed HTTP Request Domains" restriction on HTTP-based credentials Header Auth, Basic Auth, Query Auth, OAuth in the GraphQL node, unlike the HTTP Request node. An authenticated user able to create or edit workflows can point the node...

CVE-2026-65596 n8n before 1.123.64 Credential Exfiltration via GraphQL Node

n8n before 1.123.64, 2.29.8, and 2.30.1 fails to enforce the "Allowed HTTP Request Domains" restriction on HTTP-based credentials Header Auth, Basic Auth, Query Auth, OAuth in the GraphQL node, unlike the HTTP Request node. An authenticated user able to create or edit workflows can point the node...

PT-2026-70167

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.31.5 n8n versions prior to 2.32.1 Description A sandbox escape exists during expression evaluation. An authenticated user with permissions to create or modify workflows can use arrow-function bodies to bypass the...

Novu has a XSS sanitization bypass

Summary XSS sanitization is incomplete, some attributes are missing such as oncontentvisibilityautostatechange=. This allows for the email preview to render HTML that executes arbitrary JavaScript, Details Sanitization is implemented here:...

CVE-2025-61914: Improper Neutralization of Input During Web Page Generation

n8n is an open source workflow automation platform. Prior to version 1.114.0, a stored Cross-Site Scripting XSS vulnerability may occur in n8n when using the “Respond to Webhook” node. When this node responds with HTML content containing executable scripts, the payload may execute directly in the...

EUVD-2023-50799

Malicious code in bioql PyPI...

CVE-2023-46596: Improper Neutralization of Input During Web Page Generation

Improper input validation in Algosec FireFlow VisualFlow workflow editor via Name, Description and Configuration File field in version A32.20, A32.50, A32.60 permits an attacker to initiate an XSS attack by injecting malicious executable scripts into the application's code. Fixed in version A32.2...

Security Bulletin: Multiple vulnerabilities in IBM SDK for Node.js and packaged modules affect IBM Business Automation Workflow Configuration Editor

Summary IBM Business Automation Workflow Configuration Editor is vulnerable to multiple attacks. Vulnerability Details CVEID:CVE-2023-44487 DESCRIPTION: Multiple vendors are vulnerable to a denial of service, caused by a flaw in handling multiplexed streams in the HTTP/2 protocol. By sending...

Design/Logic Flaw

Net-NTLM leak via HTML injection in FireFlow VisualFlow workflow editor allows an attacker to obtain victim’s domain credentials and Net-NTLM hash which can lead to relay domain attacks. Fixed in A32.20 b570 or above, A32.50 b390 or above...

CVE-2023-46595 Net-NTLM leak via HTML injection in FireFlow VisualFlow workflow editor

Net-NTLM leak via HTML injection in FireFlow VisualFlow workflow editor allows an attacker to obtain victim’s domain credentials and Net-NTLM hash which can lead to relay domain attacks. Fixed in A32.20 b570 or above, A32.50 b390 or above...