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Vulnerability record · CVE-2025-65112 · published 29 November 2025

CVE-2025-65112: Ricardoboss pubnet missing authentication for critical function vulnerability

RRicardoboss · Pubnet

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.

9.8 CVSS 3.1 Critical EPSS 0.48% · top 60.7% CWE-306 · Missing authentication for critical functionCWE-862 · Missing authorization
9.8CVSS 3.1 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5 ExploitVendor Advisory
https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5 ExploitVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2025-65112), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.