---
id: CVE-2026-115904
title: Topluyo Desktop for Linux has an OS Command Injection issue
summary: >-
  Topluyo is a social networking platform. A vulnerability exists in Topluyo
  Desktop for Linux prior to version 2026.9.2410 where user-controlled URLs are
  unsafely processed, leading to OS Command Injection via the
  `openExternalLinks()` ro…
severity: critical
cvss: 9.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-78
vendor: topluyo
product: App
affected:
  - App < 2026.9.2410
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-03T12:52:24.318909Z'
exploitAvailable: true
published: '2026-10-28'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T12:56:07.973Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-115904'
references:
  - url: 'https://github.com/topluyo/App/security/advisories/GHSA-vrrv-3f46-c3x7'
    label: 'https://github.com/topluyo/App/security/advisories/GHSA-vrrv-3f46-c3x7'
tags:
  - cve.org
  - exploit-available
epss: 0.00743
epssPercentile: 0.54829
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/VulnSVNC/CVE-2026-115904'
  checkedAt: '2026-11-05T19:31:18.382Z'
ingestedAt: '2026-10-28T13:11:23.673Z'
---

## Overview

Topluyo is a social networking platform. A vulnerability exists in Topluyo Desktop for Linux prior to version 2026.9.2410 where user-controlled URLs are unsafely processed, leading to OS Command Injection via the `openExternalLinks()` routine in `utils.js`. An attacker who controls a target URL can execute arbitrary operating system commands with the privileges of the user running the application upon opening the link. Version 2026.9.2410 patches the issue.

## Affected

- `App < 2026.9.2410`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.