CVE-2026-3199
Arbitrary Code Execution in Sonatype Nexus Task Management Component
Publication date: 2026-04-08
Last updated on: 2026-04-08
Assigner: Sonatype
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sonatype | nexus_repository | From 3.22.1 (inc) to 3.90.2 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the task management component of Sonatype Nexus Repository versions 3.22.1 through 3.90.2. It allows an authenticated attacker who has task creation permissions to execute arbitrary code. This is possible because the attacker can bypass the nexus.scripts.allowCreation security control.
How can this vulnerability impact me? :
The vulnerability can have a severe impact as it allows an attacker with limited permissions (task creation) to execute arbitrary code on the system. This could lead to unauthorized actions, data compromise, system manipulation, or further exploitation of the affected system.