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

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-07 · updated 2026-07-24
Weakness: CWE-74

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.

Affected products

PowerJob: 5.1.0, 5.1.1, 5.1.2

References

https://github.com/PowerJob/PowerJob/
https://github.com/PowerJob/PowerJob/issues/1168
https://vuldb.com/submit/786936
https://vuldb.com/vuln/355747
https://vuldb.com/vuln/355747/cti

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