JetBrains YouTrack < 2026.2.17012 CSS Injection (CVE-2026-59791)

The version of JetBrains YouTrack installed on the remote host is prior to 2026.2.17012. It is, therefore, affected by a CSS injection vulnerability: - CSS injection via Mermaid diagram rendering was possible. CVE-2026-59791 Note that Nessus has not tested for this issue but has instead relied on...

CVE-2026-59791

In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible...

CVE-2026-59791

The CVE-2026-59791 affects JetBrains YouTrack prior to version 2026.2.17012, where CSS injection was possible through Mermaid diagram rendering. According to the available sources, the vulnerability is tied to the Mermaid diagram rendering component and could impact user interface rendering, with...

CVE-2026-59791

In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible...

PT-2026-50483

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.6 Description The application renders Mermaid blocks from Markdown files in the file preview panel and inserts the generated SVG into the DOM using innerHTML. Because Mermaid is configured with securityLevel:...

EUVD-2026-31515

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Versions 10.9.5 and prior, in addition to 11.0.0-alpha.1 through 11.12.0 are vulnerable to CSS injection through improper sanitization. The state diagram and any other diagram type that routes...

SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary sanitization. When a victim opens a note containing a malicious...

CVE-2026-40107

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

CVE-2026-40107 SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

Gitlab -- vulnerabilities

Gitlab reports: Improper Handling of Parameters issue in Jira Connect installations impacts GitLab CE/EE Cross-Site Request Forgery issue in GLQL API impacts GitLab CE/EE HTML Injection in vulnerability report impacts GitLab EE Denial of Service issue in GraphQL API impacts GitLab CE/EE Improper...

CVE-2025-66580 Dive has Cross-Site Scripting vulnerability that can escalate to Remote Code Execution

Dive is an open-source MCP Host Desktop Application that enables integration with function-calling LLMs. A critical Stored Cross-Site Scripting XSS vulnerability exists in versions prior to 0.11.1 in the Mermaid diagram rendering component. The application allows the execution of arbitrary...

PT-2025-52494

Name of the Vulnerable Software and Affected Versions Dive versions prior to 0.11.1 Description Dive is an open-source MCP Host Desktop Application that integrates with function-calling LLMs. A critical Stored Cross-Site Scripting XSS issue exists in the Mermaid diagram rendering component. The...

CVE-2025-67744 Mermaid XSS vulnerability leads to Remote Code Execution

DeepChat is an open-source artificial intelligence agent platform that unifies models, tools, and agents. Prior to version 0.5.3, a security vulnerability exists in the Mermaid diagram rendering component that allows arbitrary JavaScript execution. Due to the exposure of the Electron IPC renderer...

CVE-2025-67744 Mermaid XSS vulnerability leads to Remote Code Execution

DeepChat is an open-source artificial intelligence agent platform that unifies models, tools, and agents. Prior to version 0.5.3, a security vulnerability exists in the Mermaid diagram rendering component that allows arbitrary JavaScript execution. Due to the exposure of the Electron IPC renderer...

CVE-2025-67744

DeepChat prior to 0.5.3 is affected by a Mermaid diagram rendering vulnerability that allows arbitrary JavaScript execution. The issue arises from the Electron IPC renderer being exposed to the DOM, enabling a Cross-Site Scripting (XSS) flaw that can escalate to Remote Code Execution (RCE) and al...

CVE-2025-66222

DeepChat is a smart assistant uses artificial intelligence. In 0.5.0 and earlier, there is a Stored Cross-Site Scripting XSS vulnerability in the Mermaid diagram renderer allows an attacker to execute arbitrary JavaScript within the application context. By leveraging the exposed Electron IPC...

PT-2025-48981

Name of the Vulnerable Software and Affected Versions DeepChat versions prior to 0.5.0 Description DeepChat, an AI smart assistant, contains a Stored Cross-Site Scripting XSS issue within the Mermaid diagram renderer. This allows an attacker to execute arbitrary JavaScript code within the...

EUVD-2025-28621

Malicious code in bioql PyPI...

EUVD-2023-54751

Malicious code in bioql PyPI...

CVE-2025-61589 Cursor: Potential Information Leakage via Mermaid Diagram

Cursor is a code editor built for programming with AI. In versions 1.6 and below, Mermaid a to render diagrams allows embedding images which then get rendered by Cursor in the chat box. An attacker can use this to exfiltrate sensitive information to a third-party attacker controlled server throug...