CVE-2026-74234

Legora before 2026-08-14 contains a cross-site scripting vulnerability that allows attackers to achieve arbitrary JavaScript execution in a victim's browser by embedding a Mermaid block prefixed with a gray-matter JavaScript front-matter directive, causing the front-matter parser to invoke eval...

CVE-2026-74234

Legora before 2026-08-14 contains a cross-site scripting vulnerability that allows attackers to achieve arbitrary JavaScript execution in a victim's browser by embedding a Mermaid block prefixed with a gray-matter JavaScript front-matter directive, causing the front-matter parser to invoke eval...

EUVD-2026-60437

Legora before 2026-08-14 contains a cross-site scripting vulnerability that allows attackers to achieve arbitrary JavaScript execution in a victim's browser by embedding a Mermaid block prefixed with a gray-matter JavaScript front-matter directive, causing the front-matter parser to invoke eval...

CVE-2026-74234 Legora < 2026-08-14 XSS via Mermaid gray-matter JavaScript Engine

Legora before 2026-08-14 contains a cross-site scripting vulnerability that allows attackers to achieve arbitrary JavaScript execution in a victim's browser by embedding a Mermaid block prefixed with a gray-matter JavaScript front-matter directive, causing the front-matter parser to invoke eval...

CVE-2026-74234 Legora < 2026-08-14 XSS via Mermaid gray-matter JavaScript Engine

Legora before 2026-08-14 contains a cross-site scripting vulnerability that allows attackers to achieve arbitrary JavaScript execution in a victim's browser by embedding a Mermaid block prefixed with a gray-matter JavaScript front-matter directive, causing the front-matter parser to invoke eval...

CVE-2026-74234

Legora before 2026-08-14 renders Mermaid diagrams by running a gray-matter front-matter parser that calls eval() before SVG sanitization, letting attackers inject arbitrary JavaScript via crafted diagram content. Impact is elevated on Word and Outlook add-in surfaces where bearer session tokens a...

CVE-2026-71439

A flaw was found in Mermaid. Mermaid Radar Diagrams are susceptible to a denial of service vulnerability. A remote attacker could exploit this by providing excessively large values for the 'ticks' parameter. This can lead to high CPU usage, causing the rendering webpage or JavaScript process to...

CVE-2026-50159

A flaw was found in Mermaid, a JavaScript tool for creating diagrams and charts. An attacker who can provide diagram text can inject arbitrary CSS Cascading Style Sheets into the rendered web page. This is possible due to a vulnerability in how sibling combinator selectors are generated from...

CVE-2026-71438

A flaw was found in Mermaid, a JavaScript tool for creating diagrams. The tool's configuration application programming interfaces APIs, specifically mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig, are vulnerable to prototype pollution. This occurs because these APIs...

CVE-2026-71437

A flaw was found in Mermaid, a JavaScript tool for creating diagrams. This vulnerability, known as prototype pollution, occurs when a specially crafted diagram defines a group with a specific identifier. An attacker who can provide malicious diagram text can exploit this by manipulating core...

CVE-2026-19338

A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcpservers/mermaid/index.ts of the component generatemermaidmarkdown. The manipulation of the argument folder/name leads to path traversal. The attack...

CVE-2026-19338 automateyournetwork MCPyATS generate_mermaid_markdown index.ts processGenerateRequest path traversal

A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcpservers/mermaid/index.ts of the component generatemermaidmarkdown. The manipulation of the argument folder/name leads to path traversal. The attack...

EUVD-2026-54907

A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcpservers/mermaid/index.ts of the component generatemermaidmarkdown. The manipulation of the argument folder/name leads to path traversal. The attack...

CVE-2026-19338

CVE-2026-19338 affects automateyournetwork MCPyATS up to 0.1.4, specifically the function processGenerateRequest in mcp_servers/mermaid/index.ts of the generate_mermaid_markdown component. The vulnerability stems from path traversal caused by manipulating the folder/name argument, with the attack...

SUSE CVE-2026-50159

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text c...

SUSE CVE-2026-71436

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 10.6.0 until 10.9.8 and 11.16.1, Mermaid XY Charts are vulnerable to an infinite loop denial of service in the setXAxisRangeData function when configuring an X-Axis with invalid...

SUSE CVE-2026-71437

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.5.0 until 11.16.1, Mermaid Architecture Diagrams are vulnerable to prototype pollution when a diagram defines a group with an id of proto. Because the group id is used directly ...

SUSE CVE-2026-71438

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge caller-supplied configuration into Mermaid's interna...

SUSE CVE-2026-71439

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

CVE-2026-71436

A flaw was found in Mermaid XY Charts. A remote attacker could exploit this by providing invalid parameters when configuring an X-Axis. This could lead to an infinite loop, causing a denial of service DoS due to memory exhaustion and potentially crashing the page or JavaScript process. Mitigation...