CVE-2026-3199
Received Received - Intake
Arbitrary Code Execution in Sonatype Nexus Task Management Component

Publication date: 2026-04-08

Last updated on: 2026-04-08

Assigner: Sonatype

Description
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.
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Meta Information
Published
2026-04-08
Last Modified
2026-04-08
Generated
2026-06-16
AI Q&A
2026-04-09
EPSS Evaluated
2026-06-14
NVD
CVE-2026-3199
EUVD
EUVD-2026-20756
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
sonatype nexus_repository From 3.22.1 (inc) to 3.90.2 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
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Executive Summary

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.

Impact Analysis

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.

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