Security Advisory

CVE-2026-45289

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-02 20:36:02
Last updated 2026-06-03 13:34:19
Assigner GitHub_M
CVSS score not scored
State PUBLISHED

Description

CloudburstMC Protocol is a protocol library for Minecraft Bedrock Edition. Prior to version 3.0.0.Beta12-20260420.182526-15, CloudburstMC Protocol is partially missing validation for FULL type authentication tokens (Cloudburst/Protocol). This vulnerability impacts publicly accessible software depending on the affected versions of Protocol, specifically the EncryptionUtils methods to validate auth payloads for FULL type tokens. This issue has been patched in version 3.0.0.Beta12-20260420.182526-15.