CVE-2026-41150

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.6 and 11.15.0, there is a denial-of-service attack when rendering gantt charts, if they use the excludes attribute to exclude all dates. mermaid.parse is unaffected, unless you then call the ganttDb.getTasks() (which is called when rendering a diagram). This vulnerability is fixed in 10.9.6 and 11.15.0.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mermaid_project:mermaid:*:*:*:*:*:node.js:*:*
cpe:2.3:a:mermaid_project:mermaid:*:*:*:*:*:node.js:*:*

History

21 Jul 2026, 12:10

Type Values Removed Values Added
Summary
  • (es) Mermaid es una herramienta de JavaScript que utiliza texto inspirado en Markdown para crear y modificar diagramas y gráficos. Antes de las versiones 10.9.6 y 11.15.0, existe un ataque de denegación de servicio al renderizar diagramas de Gantt, si estos utilizan el atributo excludes para excluir todas las fechas. mermaid.parse no se ve afectado, a menos que luego se llame a ganttDb.getTasks() (lo cual se invoca al renderizar un diagrama). Esta vulnerabilidad se corrige en las versiones 10.9.6 y 11.15.0.

01 Jun 2026, 18:37

Type Values Removed Values Added
References () https://github.com/mermaid-js/mermaid/commit/a59ea56174712ee5430dfd5bc877cb5151f501a6 - () https://github.com/mermaid-js/mermaid/commit/a59ea56174712ee5430dfd5bc877cb5151f501a6 - Patch
References () https://github.com/mermaid-js/mermaid/commit/faafb5d49106dd32c367f3882505f2dd625aa30e - () https://github.com/mermaid-js/mermaid/commit/faafb5d49106dd32c367f3882505f2dd625aa30e - Patch
References () https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.15.0 - () https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.15.0 - Release Notes
References () https://github.com/mermaid-js/mermaid/releases/tag/v10.9.6 - () https://github.com/mermaid-js/mermaid/releases/tag/v10.9.6 - Release Notes
References () https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh - () https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh - Third Party Advisory
CPE cpe:2.3:a:mermaid_project:mermaid:*:*:*:*:*:node.js:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
First Time Mermaid Project
Mermaid Project mermaid

29 May 2026, 18:17

Type Values Removed Values Added
References () https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh - () https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh -

29 May 2026, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-29 15:16

Updated : 2026-07-21 12:10


NVD link : CVE-2026-41150

Mitre link : CVE-2026-41150

CVE.ORG link : CVE-2026-41150


JSON object : View

Products Affected

mermaid_project

  • mermaid
CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')