Vulnerabilities in mermaid-js
9 resultsCVE-2021-43861HIGHIncorrect sanitisation function leads to `XSS`EPSS 0.9%CVE-2022-31108MEDIUMArbitrary `CSS` injection into the generated graph affecting the container HTML in mermaid.jsEPSS 0.8%CVE-2025-54881MEDIUMMermaid improperly sanitizes of sequence diagram labels leading to XSSEPSS 0.7%CVE-2026-41149MEDIUMMermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injectionEPSS 0.4%CVE-2026-41159MEDIUMMermaid: Improper sanitization of configuration leads to CSS injectionEPSS 0.4%CVE-2026-41150MEDIUMMermaid Gantt Charts are vulnerable to an Infinite Loop DoSEPSS 0.4%CVE-2024-38527MEDIUMCross-site Scripting in ZenUMLEPSS 0.4%CVE-2025-54880MEDIUMMermaid does not properly sanitize architecture diagram iconText leading to XSSEPSS 0.3%CVE-2026-41148MEDIUMMermaid: Improper sanitization of `classDefs` in diagrams leads to CSS injectionEPSS 0.3%