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.

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

Published 2025-11-29 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.005 (39.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Ricardoboss Pubnet — versions < 1.1.3

Weakness classification (CWE)

References

github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5 (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.