CVE-2026-3199

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

State: Published
Severity: 9.4 Critical
Published: Apr 8, 2026
Updated: Apr 9, 2026
Reserved: Feb 25, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	9.4 Critical	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	Sonatype

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Nexus RepositorySonatype	3.22.1 to before 3.91.0Affected

References

https://help.sonatype.com/en/sonatype-nexus-repository-3-91-0-release-notes.htmlpatch
https://support.sonatype.com/hc/en-us/articles/50615414548499vendor-advisory

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