CVE-2025-65112

Critical

Description

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.

SeverityCritical

CVSS9.4

Exploit probability—

ProductRicardoboss Pubnet

PublishedNov 29, 2025

First seenNov 29, 2025

Weakness typeCWE-862Missing authorization CWE-306Missing authentication for critical function

How to fix

Update

ricardoboss pubnet1.1.4 or later

Affected products

Product	Affected versions	Fixed in
ricardoboss pubnet	v < 1.1.4	1.1.4

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