CVE-2026-86198

MediumCVSS 4.2/10Last modified Sep 10, 2026

Description

PocketMine-MP versions before 5.44.2 fail to properly validate multiple ResourcePackClientResponsePacket packets with STATUS_COMPLETED status during resource pack handling. Malicious clients can send batches of these packets to repeatedly trigger pre-spawn progression, creating duplicate Player objects and amplifying memory consumption and network traffic.

Metrics

CVSS 3.1 4.2/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-837

Affected software

No affected versions have been published.

Timeline

Published: Sep 9, 2026
Last modified: Sep 10, 2026
NVD status: Deferred

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