CVE-2022-51014: Pmmp Pocketmine-Mp

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

PocketMine-MP before 4.0.7 contains an unhandled exception vulnerability in the ModalFormResponsePacket handler when processing malformed JSON from clients. Attackers can send specially crafted form response packets with invalid JSON to trigger an uncaught InvalidArgumentException, causing server crashes.

Affected products

• Pmmp Pocketmine-Mp: before 4.0.7 (fixed in 4.0.7)

Published 2026-09-07. Last modified 2026-10-08.