CVE-2023-54390

HighCVSS 7.5/10Last modified Oct 8, 2026

Description

PocketMine-MP versions before 5.3.1 and 4.23.1 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper null value handling in arrays. Attackers can send malformed JSON with unexpected null elements in LoginPacket to crash 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-1025

Affected software

No affected versions have been published.

Timeline

Published: Sep 9, 2026
Last modified: Oct 8, 2026
NVD status: Deferred

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