---
id: CVE-2023-1000
aliases:
  - GHSA-8p42-7597-p2f6
  - PYSEC-2026-1293
title: dcnnt-py is vulnerable to command injection via Notification Handler
summary: dcnnt-py is vulnerable to command injection via Notification Handler
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
vendor: dcnnt
product: dcnnt
ecosystem: pip
affected:
  - dcnnt < 0.9.1
patched:
  - dcnnt 0.9.1
published: '2024-04-27'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-8p42-7597-p2f6'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2023-1000'
  - url: 'https://github.com/cyanomiko/dcnnt-py/pull/23'
  - url: >-
      https://github.com/cyanomiko/dcnnt-py/commit/b4021d784a97e25151a5353aa763a741e9a148f5
  - url: 'https://github.com/cyanomiko/dcnnt-py'
  - url: 'https://github.com/cyanomiko/dcnnt-py/releases/tag/0.9.1'
  - url: 'https://vuldb.com/?ctiid.262230'
  - url: 'https://vuldb.com/?id.262230'
tags:
  - osv
  - pip
epss: 0.01322
epssPercentile: 0.69671
ingestedAt: '2026-07-08T18:25:47.529Z'
---

## Overview

A vulnerability was found in cyanomiko dcnnt-py up to 0.9.0. It has been classified as critical. Affected is the function main of the file dcnnt/plugins/notifications.py of the component Notification Handler. The manipulation leads to command injection. It is possible to launch the attack remotely. Upgrading to version 0.9.1 is able to address this issue. The patch is identified as b4021d784a97e25151a5353aa763a741e9a148f5. It is recommended to upgrade the affected component. VDB-262230 is the identifier assigned to this vulnerability.

## Affected packages

- `dcnnt < 0.9.1`

## Remediation

Upgrade to a patched release:

- `dcnnt 0.9.1`