CVE-2026-45290

Cloudburst Network has DoS in RakNet connection handling due to missing bound checks

State: Published
Severity: 7.5 High
Published: Jun 5, 2026
Updated: Jun 9, 2026
Reserved: May 11, 2026

Description

Cloudburst Network provides network components used within Cloudburst projects. A vulnerability in versions prior to `1.0.0.CR3-20260417.085727-30` impacts publicly accessible software depending on the affected versions of Network and allows an attacker to exploit a vulnerability in Network to stall the netty event loop, rendering it inoperable. All consumers of the library should upgrade to at least version `1.0.0.CR3-20260417.085727-30`. There are no known workarounds beyond updating the library.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
NetworkCloudburstMC	< 1.0.0.CR3-20260417.085727-30Affected

References

https://github.com/CloudburstMC/Network/security/advisories/GHSA-7x5h-rg5x-9gf3

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