Auth bypass in Ricardoboss Pubnet

CVE-2025-65112

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.

Vulnerability class: Broken Authentication

EPSS: 0.005 (39.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-65112?
CVE-2025-65112 is a critical-severity vulnerability in Ricardoboss Pubnet, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2025-11-29.
How severe is CVE-2025-65112?
Critical severity. CVSS v3 base score is 9.4 out of 10.