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CVE-2026-5739— PowerJob OpenAPI Endpoint addWorkflowNode GroovyEvaluator.evaluate code injection

Quick assessment

Affected
n/a PowerJob
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.

PowerJob是PowerJob开源的一个开源分布式计算和作业调度框架，它允许开发人员在自己的应用程序中轻松调度任务。 PowerJob 5.1.0版本、5.1.1版本和5.1.2版本存在代码注入漏洞，该漏洞源于对文件/openApi/addWorkflowNode中参数nodeParams的错误操作，可能导致代码注入攻击。

CVSS 7.3 · High EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-5739

Vulnerability Information
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Vulnerability Title
PowerJob OpenAPI Endpoint addWorkflowNode GroovyEvaluator.evaluate code injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in PowerJob 5.1.0/5.1.1/5.1.2. The affected element is the function GroovyEvaluator.evaluate of the file /openApi/addWorkflowNode of the component OpenAPI Endpoint. The manipulation of the argument nodeParams results in code injection. The attack can be executed remotely. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
PowerJob 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerJob是PowerJob开源的一个开源分布式计算和作业调度框架，它允许开发人员在自己的应用程序中轻松调度任务。 PowerJob 5.1.0版本、5.1.1版本和5.1.2版本存在代码注入漏洞，该漏洞源于对文件/openApi/addWorkflowNode中参数nodeParams的错误操作，可能导致代码注入攻击。
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
- PowerJob 5.1.0 cpe:2.3:a:powerjob:powerjob:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-5739

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III. Intelligence Information for CVE-2026-5739

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Proof of Concept for CVE-2026-5739 (1)

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IV. Related Vulnerabilities

Same product: PowerJob
Same vendor: n/a
Same weakness: CWE-94

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