CVE-2026-3438
Sonatype Nexus 3 vulnerability analysis and mitigation

A reflected cross-site scripting vulnerability exists in Sonatype Nexus Repository versions 3.0.0 through 3.90.2 that allows unauthenticated remote attackers to execute arbitrary JavaScript in a victim's browser through a specially crafted URL. Exploitation requires user interaction.


SourceNVD

Related Sonatype Nexus 3 vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-3199CRITICAL9.4
  • Sonatype Nexus 3Sonatype Nexus 3
  • cpe:2.3:a:sonatype:nexus_repository_manager
NoYesApr 08, 2026
CVE-2026-5189CRITICAL9.2
  • Sonatype Nexus 3Sonatype Nexus 3
  • cpe:2.3:a:sonatype:nexus_repository_manager_3
NoYesApr 15, 2026
CVE-2026-3438MEDIUM5.1
  • Sonatype Nexus 3Sonatype Nexus 3
  • cpe:2.3:a:sonatype:nexus_repository_manager
NoYesApr 08, 2026
CVE-2026-0601MEDIUM5.1
  • Sonatype Nexus 3Sonatype Nexus 3
  • cpe:2.3:a:sonatype:nexus_repository_manager
NoYesJan 14, 2026
CVE-2025-13488MEDIUM5.1
  • Sonatype Nexus 3Sonatype Nexus 3
  • cpe:2.3:a:sonatype:nexus_repository_manager
NoYesDec 04, 2025

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