Description

Remnawave Backend is the backend for the Remnawave proxy and user management solution. Prior to 2.7.5, a glitch in the HWID device registration logic allows an authenticated user to bypass the configured limit for HWID devices and register more devices than expected, allowing them to resell subscriptions and consume excessive traffic. This vulnerability is fixed in 2.7.5.

INFO

Published Date :

2026-04-08T20:01:21.673Z

Last Modified :

2026-04-08T20:01:21.673Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-39880 vulnerability.

Vendors Products
Remnawave
  • Backend
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-39880.

URL Resource
https://github.com/remnawave/backend/security/advisories/GHSA-985p-44h5-v3pq cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact