PT-2026-47012 · Cloudburstmc · Network

Published 2026-06-05 · Updated 2026-06-05 · CVE-2026-45291

Mitre

CVSS v3.1

7.5

High

Base vector

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

Cloudburst Network provides network components used within Cloudburst projects. A vulnerability in versions prior to 1.0.0.CR3-20260418.124334-32 impacts publicly accessible software depending on the affected versions of Network and allows an attacker to exploit a bug in Network to close the parent netty channel, rendering it inoperable. All consumers of the library should upgrade to at least version 1.0.0.CR3-20260418.124334-32. There are no known workarounds beyond updating the library.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-45291

Affected Products

Network

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-45291 · Security Note
• https://github.com/CloudburstMC/Network/security/advisories/GHSA-rh6x-g5c8-2rmf · Note