---
id: CVE-2026-79720
aliases:
  - PYSEC-2026-3747
title: >-
  Reflected XSS in Netron versions <=9.1.2 on desktop application through
  unsanitized node names allows an attacker to hide certain nodes, …
summary: >-
  Reflected XSS in Netron versions <=9.1.2 on desktop application through
  unsanitized node names allows an attacker to hide certain nodes, perform port
  scanning or abuse a Chrome n-day to achieve Remote Code Execution.
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
vendor: netron
product: netron
ecosystem: pip
affected:
  - netron < 9.1.3
patched:
  - netron 9.1.3
published: '2026-08-27'
updated: '2026-09-02'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/PYSEC-2026-3747'
references:
  - url: >-
      https://github.com/lutzroeder/netron/commit/cd14bad8c9132b1aaf1d197fe61925575f194f00
  - url: 'https://www.hiddenlayer.com/sai-security-advisory/2026-08-netron'
tags:
  - osv
  - pip
epss: 0.00184
epssPercentile: 0.08222
ingestedAt: '2026-09-02T19:31:24.955Z'
---

## Overview

Reflected XSS in Netron versions <=9.1.2 on desktop application through unsanitized node names allows an attacker to hide certain nodes, perform port scanning or abuse a Chrome n-day to achieve Remote Code Execution.

## Affected packages

- `netron < 9.1.3`

## Remediation

Upgrade to a patched release:

- `netron 9.1.3`