CVE-2026-86199

HighCVSS 7.5/10Last modified Sep 9, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-184

Affected software

No affected versions have been published.

Timeline

Published: Sep 9, 2026
Last modified: Sep 9, 2026
NVD status: Deferred

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