CVE Intelligence

CloudburstMC Protocol vulnerabilities

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Published CVEs affecting CloudburstMC Protocol: 1 record(s), with affected versions and fixes.

CVE-2026-45289 Medium · 5.3 CWE-287 Jun 2, 2026
CloudburstMC Protocol: Partially missing validation for FULL type authentication tokens
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.