CVE-2026-75414
Deferred Deferred - Pending Action

Command Execution in AntFlow via Unfiltered JUEL Expressions

Publication date: 2026-08-26

Last updated on: 2026-09-03

Assigner: MITRE

Description
In AntFlow V2.0.0, ActivitiTest.java enables users to execute JUEL expressions without filtering the user input, which leads to a command execution vulnerability.

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Meta Information

Published
2026-08-26
Last Modified
2026-09-03
Generated
2026-09-16
AI Q&A
2026-08-27
EPSS Evaluated
2026-09-15
NVD
CVE-2026-75414

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
activiti antflow 2.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

In AntFlow V2.0.0, the file ActivitiTest.java allows users to run JUEL expressions without validating or sanitizing the input. This lack of filtering can lead to arbitrary command execution on the system.

Impact Analysis

This vulnerability could allow attackers to execute unauthorized commands on the affected system, potentially leading to data breaches, system compromise, or unauthorized access to sensitive information.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data access or exposure. It may result in legal penalties, loss of trust, and regulatory fines.

Mitigation Strategies

Immediately update AntFlow to a patched version that filters user input for JUEL expressions. Disable or restrict access to ActivitiTest.java functionality until patched. Monitor network traffic for unusual command execution patterns.

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