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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-45289

CloudburstMC Protocol: Partially missing validation for FULL type authentication tokens

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Status
Published
Published
Updated
Assigning organization
GitHub_M

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.

Affected products

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

CloudburstMC Protocol

  • < 3.0.0.Beta12-20260420.182526-15affected

References