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CVE-2026-86199

HIGH CVSS: 7.5 Published: 2026-09-09 Modified: 2026-09-09

Description

PocketMine-MP versions before 5.43.1 fail to properly validate the Certificate field during offline login authentication. Unauthenticated players can trigger an uninitialized property access error that crashes the server.

Affected Platforms

Unknown

Weakness Type

CWE-184

References