CVE-2026-3199 PUBLISHED

Nexus Repository 3 - Authenticated Remote Code Execution via Task Property Injection

Assigner: Sonatype
Reserved: 25.02.2026 Published: 08.04.2026 Updated: 08.04.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L
CVSS Score: 9.4

Product Status

Vendor Sonatype
Product Nexus Repository
Versions Default: unaffected
  • affected from 3.22.1 to 3.91.0 (excl.)

Credits

  • Wes Clemons of Millennium Corporation finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE