CVE-2024-58381

High

Description

PocketMine-MP before 5.11.1 contains a denial of service vulnerability in LoginPacket JSON processing that allows remote attackers to crash the server by sending malformed JSON data. Attackers can exploit improper object initialization from scalar JSON types to trigger unset required properties, causing the application to crash.

SeverityHigh

CVSS7.5

Exploit probability—

ProductPocketmine/pocketmine-mp

PublishedSep 9, 2026

First seenSep 9, 2026

Weakness typeCWE-502Deserialization of untrusted data

How to fix

Update

pocketmine/pocketmine-mp5.11.1 or later

Patches

Vendor advisories

github.com/pmmp/PocketMine-MP/security/advisories/GHSA-h6j3-j35f-v2x7

Affected products

Product	Affected versions	Fixed in
pocketmine/pocketmine-mpPackagist	v < 5.11.1	5.11.1

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