---
id: CVE-2026-50879
aliases:
  - GHSA-g743-m6x3-v6wm
title: >-
  linx-server has an issue in the uploadPostHandler component that allows
  attackers to cause a Denial of Service (DoS) via a crafted POST r…
summary: >-
  linx-server has an issue in the uploadPostHandler component that allows
  attackers to cause a Denial of Service (DoS) via a crafted POST request
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
vendor: andreimarcu
product: github.com/andreimarcu/linx-server
ecosystem: go
affected:
  - github.com/andreimarcu/linx-server <= 2.3.8
published: '2026-06-15'
updated: '2026-08-26'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-g743-m6x3-v6wm'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-50879'
  - url: 'https://gist.github.com/pyuysig/807d92e6d8e7648d140d004f3b54b08b'
  - url: 'https://github.com/andreimarcu/linx-server'
tags:
  - osv
  - go
epss: 0.00324
epssPercentile: 0.25691
ingestedAt: '2026-08-26T19:27:02.064Z'
---

## Overview

An issue in the uploadPostHandler component of Andrei Marcu linx-server v2.3.8 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

## Affected packages

- `github.com/andreimarcu/linx-server <= 2.3.8`

## Remediation

Refer to the advisory for the patched release.