CVE-2025-65112

Name: CVE-2025-65112
Creator: NVD / NIST
Published: 2025-11-29T01:16:02.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2025-65112 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.45%

35.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ricardoboss	Pubnet	< 1.1.4

References

https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5Exploit, Vendor Advisory
https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5Exploit, Vendor Advisory

Timeline

Published: Nov 29, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-65112?

How severe is CVE-2025-65112?

CVE-2025-65112 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2025-65112?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-65112?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST