CVE-2026-52101

Deferred Deferred - Pending Action

Remote Code Execution in Andreimarcu Linux-Server

Publication date: 2026-07-14

Last updated on: 2026-07-15

Assigner: MITRE

Description

An issue in andreimarcu linux-server v.1.0 through v.2.3.8 allows a remote attacker to obtain sensitive information via the function uploadRemote function in upload.go

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-14

Last Modified

2026-07-15

Generated

2026-08-04

AI Q&A

2026-07-15

EPSS Evaluated

2026-08-02

NVD

CVE-2026-52101

Affected Vendors & Products

Vendor	Product	Version / Range
andreimarcu	linux-server	From 1.0 (inc) to 2.3.8 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability is in andreimarcu linux-server versions 1.0 through 2.3.8. It allows a remote attacker to access sensitive information due to a flaw in the uploadRemote function within upload.go.

Impact Analysis

An attacker could exploit this to steal confidential data from the server. Since the CVSS score is 9.1, it is highly severe and could lead to unauthorized access or data breaches.

Compliance Impact

The vulnerability allows remote attackers to obtain sensitive information, which could lead to unauthorized data exposure. This may violate GDPR's data protection principles and HIPAA's confidentiality requirements if the exposed data includes personal or health information.

Mitigation Strategies

Update the linux-server software to the latest version beyond v2.3.8 to address the vulnerability in the uploadRemote function. Disable remote upload functionality if not required. Monitor network traffic for suspicious activity related to file uploads.

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