medium6.5
CVE-2026-86204
PocketMine-MP versions before 5.39.2 fail to limit JSON payload size in ModalFormResponsePacket handling, allowing authenticated players to cause denial of ser…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| PocketMine-MP | before 5.39.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.