CVE-2026-25054

n8n is an open source workflow automation platform. Prior to versions 1.123.9 and 2.2.1, a Cross-Site Scripting XSS vulnerability existed in a markdown rendering component used in n8n's interface, including workflow sticky notes and other areas that support markdown content. An authenticated user...

CVE-2026-25054 n8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UI

n8n is an open source workflow automation platform. Prior to versions 1.123.9 and 2.2.1, a Cross-Site Scripting XSS vulnerability existed in a markdown rendering component used in n8n's interface, including workflow sticky notes and other areas that support markdown content. An authenticated user...

n8n security vulnerabilities

n8n is an open-source, scalable workflow automation tool developed by n8n. Versions of n8n prior to 1.123.9 and 2.2.1 contained security vulnerabilities. These vulnerabilities were due to improper handling of the Markdown rendering component, which could lead to cross-site scripting attacks,...

PT-2026-6263

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.9 n8n versions prior to 2.2.1 Description n8n is a workflow automation platform. A Cross-Site Scripting XSS issue existed in a markdown rendering component within the n8n interface, affecting areas that support...

CVE-2026-25054: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

n8n is an open source workflow automation platform. Prior to versions 1.123.9 and 2.2.1, a Cross-Site Scripting XSS vulnerability existed in a markdown rendering component used in n8n's interface, including workflow sticky notes and other areas that support markdown content. An authenticated user...

EUVD-2026-3292

SiYuan vulnerable to Arbitrary file Read / SSRF...

CVE-2026-23850

SiYuan vulnerable to SSRF/LFD via createDocWithMd: unsanitized markdown can reach local files or internal resources. Affected versions prior to 3.5.4; fix is 3.5.4+. Public sources (OSV, GHSA, Snyk, Red Hat) describe SSRF through markdown handling in kernel/model/file.go and kernel/api/filetree.g...

PT-2026-2316

Name of the Vulnerable Software and Affected Versions OpenCode versions prior to 1.1.10 Description The software is an open source AI coding agent. The markdown renderer used for responses from large language models inserts arbitrary HTML into the Document Object Model DOM without sanitization...

NiceGUI apps are vulnerable to XSS which uses `ui.sub_pages` and render arbitrary user-provided links

Summary An unsafe implementation in the click event listener used by ui.subpages, combined with attacker-controlled link rendering on the page, causes an XSS when the user actively clicks on the link. Details 1. On click, eventually subpagesnavigate event is emitted...

CVE-2025-42620

In affected versions, vulnerability-lookup handled user-controlled content in comments and bundles in an unsafe way, which could lead to stored Cross-Site Scripting XSS. On the backend, the relatedvulnerabilities field of bundles accepted arbitrary strings without format validation or proper...

CVE-2025-66562

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

CVE-2025-66562

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

CVE-2025-66562 TUUI vulnerable to Remote Code Execution (RCE) via XSS in Markdown ECharts Rendering

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

CVE-2025-66562 TUUI vulnerable to Remote Code Execution (RCE) via XSS in Markdown ECharts Rendering

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

CVE-2025-66562 TUUI vulnerable to Remote Code Execution (RCE) via XSS in Markdown ECharts Rendering

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

EUVD-2025-201459

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

CVE-2025-66562

TUUI is a desktop MCP client vulnerable before version 1.3.4 to remote code execution via an unsafe XSS in the Markdown rendering component. Arbitrary JavaScript can execute within ECharts code blocks, and an exposed IPC interface that can spawn processes enables system commands on a victim’s mac...

CVE-2025-66562

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...

TUUI code injection vulnerability

TUUI is an MCP client for AIQL open source. A code injection vulnerability exists in TUUI versions prior to 1.3.4, which stems from an insecure cross-site scripting vulnerability in the Markdown rendering component that could lead to remote code execution...

PT-2025-49303

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution RCE vulnerability exists in Tuui due to an unsafe Cross-Site Scripting XSS flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript with...