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CVE PROGRAM SOURCE RECORD5.0 Medium

CVE-2026-39880

Remnawave Backend has a race condition in HWID device limit allows bypassing max devices

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Status
Published
Published
Updated
Assigning organization
GitHub_M

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

remnawave backend

  • < 2.7.5affected

References