CVE-2026-0858
Java vulnerability analysis and mitigation

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.


SourceNVD

Related Java vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-15104MEDIUM6.9
  • JavaScriptJavaScript
  • vnu-jar
NoNoJan 16, 2026
CVE-2026-1002MEDIUM6.9
  • JavaJava
  • apicurio-registry
NoYesJan 15, 2026
CVE-2025-66169MEDIUM5.3
  • JavaJava
  • org.apache.camel:camel-neo4j
NoYesJan 14, 2026
CVE-2026-0858MEDIUM5.1
  • JavaJava
  • net.sourceforge.plantuml:plantuml
NoYesJan 16, 2026
CVE-2026-0976LOW3.7
  • JavaJava
  • keycloak
NoYesJan 15, 2026

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