CVE-2026-86202

Medium

Description

PocketMine-MP versions before 5.39.2 contain a network amplification vulnerability in ActorEventPacket handling that allows clients to trigger consuming animations for all visible players. Attackers can send crafted ActorEventPacket messages to spam animation events to other clients and waste server CPU and memory resources.

SeverityMedium

CVSS4.3

Exploit probability—

ProductPocketmine/pocketmine-mp

PublishedSep 9, 2026

First seenSep 9, 2026

Weakness typeCWE-406CWE-406

How to fix

Update

pocketmine/pocketmine-mp5.39.2 or later

Patches

github.com/pmmp/PocketMine-MP/commit/aeea1150a772a005b92bd418366f1b7cf1a91ab5

Vendor advisories

github.com/pmmp/PocketMine-MP/security/advisories/GHSA-7hmv-4j2j-pp6f

Affected products

Product	Affected versions	Fixed in
pocketmine/pocketmine-mpPackagist	v < 5.39.2	5.39.2

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