En resumen
- CVE-2026-0858 es una vulnerabilidad MEDIO (CVSS 6.1) que afecta a net.sourceforge.plantuml:plantuml, plantuml (plantuml).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.34%, mayor que el 27.4% de las vulnerabilidades.
- Solución: actualizar a 1.2026.0 o posterior.
Description
Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to arbitrary script execution in the context of applications that render the SVG.
NVD description
Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to arbitrary script execution in the context of applications that render the SVG.
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