CVE-2026-86204 — PocketMine-MP before 5.39.2 Denial of Service via ModalFormResponsePacket
PocketMine-MP versions before 5.39.2 fail to limit JSON payload size in ModalFormResponsePacket handling, allowing authenticated players to cause denial of service. Attackers ca…
Published: 2026-09-09 · CVSS: 7.1 · CVSS 4.0
PocketMine-MP versions before 5.39.2 fail to limit JSON payload size in ModalFormResponsePacket handling, allowing authenticated players to cause denial of service. Attackers can send modal form response packets with massive JSON arrays to exhaust server memory and CPU resources, rendering the server unresponsive.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7