CVE-2026-3199

CRITICAL EPSS 27.8%

Published Apr 8, 20262mo ago · Modified Jun 17, 20261w ago

9.4 CVSS 4.0

Critical

Published Apr 8, 2026 2mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

9.4

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

27.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.