---
id: CVE-2025-65112
title: PubNet is a self-hosted Dart & Flutter package service
summary: >-
  PubNet is a self-hosted Dart & Flutter package service. Prior to version
  1.1.3, the /api/storage/upload endpoint in PubNet allows unauthenticated users
  to upload packages as any user by providing arbitrary author-id values. This
  enables …
severity: critical
cvss: 9.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L'
cwe:
  - CWE-306
  - CWE-862
vendor: ricardoboss
product: pubnet
affected:
  - pubnet < 1.1.4
patched:
  - pubnet 1.1.4
published: '2025-11-29'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-65112'
references:
  - url: >-
      https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5
    label: security-advisories@github.com
  - url: >-
      https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00484
epssPercentile: 0.39633
ingestedAt: '2026-10-07T20:46:46.734Z'
---

## Overview

PubNet is a self-hosted Dart & Flutter package service. Prior to version 1.1.3, the /api/storage/upload endpoint in PubNet allows unauthenticated users to upload packages as any user by providing arbitrary author-id values. This enables identity spoofing, privilege escalation, and supply chain attacks. This issue has been patched in version 1.1.3.

## Affected

- `pubnet < 1.1.4`

## Remediation

Upgrade past the affected range:

- `pubnet 1.1.4`