CVE-2026-0858 - PlantUML Stored XSS Vulnerability

CVE ID : CVE-2026-0858 Published : Jan. 16, 2026, 5:16 a.m. | 36 minutes ago 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. Severity: 6.1 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...