PT-2026-22153

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2025.12.2 Discourse versions prior to 2026.1.1 Discourse versions prior to 2026.2.0 Description Discourse, an open source discussion platform, is susceptible to a security issue. When the patreon webhook secret site...

PT-2026-22199

Name of the Vulnerable Software and Affected Versions Zulip versions prior to commit bf28c82dc9b1f630fa8e9106358771b20a0040f7 Description Zulip is a team collaboration tool. A flaw existed in the API endpoint used for creating a card update session during an upgrade process, allowing users with...

Discourse 安全漏洞

Discourse is an open-source community discussion platform developed by Discourse. This platform includes features such as communities, email communication, and chat rooms. Versions of Discourse before 2025.12.2, 2026.1.1, and 2026.2.0 contained security vulnerabilities. These vulnerabilities...

PT-2026-51415

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.15 n8n versions prior to 2.5.0 Description The GitHub Webhook Trigger node fails to implement HMAC-SHA256 signature verification, which is a mechanism used to authenticate that a webhook delivery actually comes from...

PT-2026-22150

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2025.12.2 Discourse versions prior to 2026.1.1 Discourse versions prior to 2026.2.0 Description Discourse is an open source discussion platform. Several webhook endpoints—SendGrid, Mailjet, Mandrill, Postmark,...

CVE-2026-27578

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, an authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by the n8n application using different techniques on various nodes Form Trigger...

GO-2026-4547 OliveTin: OS Command Injection via `password` argument type and webhook JSON extraction bypasses shell safety checks in github.com/OliveTin/OliveTin

OliveTin: OS Command Injection via password argument type and webhook JSON extraction bypasses shell safety checks in github.com/OliveTin/OliveTin...

CVE-2026-27578 n8n Vulnerable to Stored XSS via Various Nodes

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, an authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by the n8n application using different techniques on various nodes Form Trigger...

CVE-2026-27578

Summary of CVE-2026-27578 (n8n): An authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by n8n across multiple nodes (Form Trigger, Chat Trigger, Send & Wait, Webhook, Chat Node). This leads to client-side script execution in other u...

CVE-2026-27578

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, an authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by the n8n application using different techniques on various nodes Form Trigger...

CVE-2026-27578 n8n Vulnerable to Stored XSS via Various Nodes

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, an authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by the n8n application using different techniques on various nodes Form Trigger...

Cross-site Scripting (XSS)

Overview @n8n/n8n-nodes-langchain is a Affected versions of this package are vulnerable to Cross-site Scripting XSS via the workflow creation and editing process in various nodes, including Form Trigger, Chat Trigger, Send & Wait, Webhook, and Chat nodes. An attacker can execute arbitrary scripts...

Cross-site Scripting (XSS)

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS via the workflow creation and editing process in various nodes, including Form Trigger, Chat Trigger, Send & Wait, Webhook, and Chat nodes. An attacker can execute arbitrary...

GHSA-2P9H-RQJW-GM92 n8n Vulnerable to Stored XSS via Various Nodes

Impact An authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by the n8n application using different techniques on various nodes Form Trigger node, Chat Trigger node, Send & Wait node, Webhook Node, and Chat Node. Scripts injected by...

OliveTin: OS Command Injection via `password` argument type and webhook JSON extraction bypasses shell safety checks

Summary OliveTin's shell mode safety check checkShellArgumentSafety blocks several dangerous argument types but not password. A user supplying a password-typed argument can inject shell metacharacters that execute arbitrary OS commands. A second independent vector allows unauthenticated RCE via...

GHSA-49GM-HH7W-WFVF OliveTin: OS Command Injection via `password` argument type and webhook JSON extraction bypasses shell safety checks

Summary OliveTin's shell mode safety check checkShellArgumentSafety blocks several dangerous argument types but not password. A user supplying a password-typed argument can inject shell metacharacters that execute arbitrary OS commands. A second independent vector allows unauthenticated RCE via...

EUVD-2026-8600

OliveTin: OS Command Injection via password argument type and webhook JSON extraction bypasses shell safety checks...

CVE-2026-27626

A flaw was found in OliveTin. This vulnerability allows an authenticated user to inject shell metacharacters through password-typed arguments, leading to arbitrary operating system command execution. Additionally, an unauthenticated attacker can achieve Remote Code Execution RCE by sending...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the password argument type and webhook JSON extraction bypassing shell safety checks. An attacker can execute arbitrary operating system commands by supplying crafted input to the password argument or by sending...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the password argument type and webhook JSON extraction bypassing shell safety checks. An attacker can execute arbitrary operating system commands by supplying crafted input to the password argument or by sending...