CVE-2026-3199: Sonatype Nexus Repository Manager

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability in the task management component of Sonatype Nexus Repository versions 3.22.1 through 3.90.2 allows an authenticated attacker with task creation permissions to execute arbitrary code, bypassing the nexus.scripts.allowCreation security control.

Affected products

• Sonatype Nexus Repository Manager: from 3.22.1, before 3.91.0 (fixed in 3.91.0)

Published 2026-04-08. Last modified 2026-09-18.