CVE-2026-3199— Nexus Repository 3 - Authenticated Remote Code Execution via Task Property Injection
Quick assessment
Affected
Sonatype Nexus Repository
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Sonatype Nexus Repository是美国Sonatype公司的一款存储库管理器，它主要用于管理、存储和分发软件等。 Sonatype Nexus Repository 3.90.2及之前版本存在安全漏洞，该漏洞源于任务管理组件存在缺陷，可能导致具有任务创建权限的经过身份验证的攻击者绕过安全控制执行任意代码。
Possible ATT&CK Techniques 3 AI
T1547 · Boot or Logon Autostart Execution T1059.007 · JavaScript T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3199
Vulnerability Information
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Vulnerability Title
Nexus Repository 3 - Authenticated Remote Code Execution via Task Property Injection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Sonatype Nexus Repository 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonatype Nexus Repository是美国Sonatype公司的一款存储库管理器，它主要用于管理、存储和分发软件等。 Sonatype Nexus Repository 3.90.2及之前版本存在安全漏洞，该漏洞源于任务管理组件存在缺陷，可能导致具有任务创建权限的经过身份验证的攻击者绕过安全控制执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Sonatype | Nexus Repository | 3.22.1 ~ 3.91.0 |
cpe:2.3:a:sonatype:nexus_repository_manager:3.22.1:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-3199
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-3199 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-502
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V. Comments for CVE-2026-3199
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