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
- Ricardoboss Pubnet — versions < 1.1.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
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.