CVE-2026-122015
Deferred Deferred - Pending Action

Improper Input Validation in npcpy MLX Provider

Vulnerability report for CVE-2026-122015, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-04

Last updated on: 2026-11-04

Assigner: VulDB

Description

A vulnerability was found in NPC-Worldwide npcpy up to 2.1.27. This vulnerability affects the function get_mlx_response of the file npcpy/gen/response.py of the component MLX Provider. The manipulation of the argument model results in improper input validation. The attack can be launched remotely. The exploit has been made public and could be used.

CVSS Scores

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Meta Information

Published
2026-11-04
Last Modified
2026-11-04
Generated
2026-11-05
AI Q&A
2026-11-05
EPSS Evaluated
N/A
NVD
EUVD

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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Executive Summary

This vulnerability exists in NPC-Worldwide npcpy up to version 2.1.27. It involves improper input validation in the get_mlx_response function of the file npcpy/gen/response.py, specifically in the MLX Provider component. The issue arises when the model argument is manipulated, allowing remote attackers to exploit it. The exploit has been publicly disclosed.

Impact Analysis

An attacker could remotely exploit this vulnerability to manipulate input data, potentially leading to unauthorized actions or data breaches. The impact includes low confidentiality, integrity, and availability losses, depending on the system's configuration and usage.

Compliance Impact

The provided CVE data does not specify direct impacts on GDPR or HIPAA compliance. The vulnerability involves improper input validation in the MLX Provider component, which could lead to unauthorized data access or manipulation. However, without explicit details on data types processed or affected systems, its compliance impact remains unclear.

Mitigation Strategies

Immediately update npcpy to the latest version beyond 2.1.27 to address the improper input validation in the MLX Provider component. If updating is not possible, consider disabling the MLX Provider functionality or restricting network access to the affected service until a patch is applied.

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