Vulnerability · Published Sep 9, 2026 · Assigned by VulnCheck

CVE-2024-58381PocketMine-MP before 5.11.1 Denial of Service via LoginPacket

High 7.5

In plain English

A high-severity unsafe deserialization in PocketMine-MP from pmmp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.8%top 44.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	pocketmine/pocketmine-mp	5.11.1	GHSA-h6j3-j35f-v2x7

Affected products (as reported)

Vendor	Product	Versions
pmmp	PocketMine-MP	0 – before 5.11.1

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

GitHub Security Advisory (GHSA-h6j3-j35f-v2x7) vendor-advisory
Patch Commit patch
Patch Commit patch
VulnCheck Advisory: PocketMine-MP before 5.11.1 Denial of Service via LoginPacket third-party-advisory