high7.5
CVE-2026-86201
PocketMine-MP before 5.41.1 contains a denial of service vulnerability in LoginPacket processing where large or complex structures in unknown clientData JWT pr…
Impact
PocketMine-MP before 5.41.1 contains a denial of service vulnerability in LoginPacket processing where large or complex structures in unknown clientData JWT properties cause excessive logging without sanitization. Attackers can send crafted LoginPackets with deeply nested or massive object structures to trigger out-of-memory conditions and crash the server.
Affected products
| Product | Affected versions |
|---|---|
| PocketMine-MP | before 5.41.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.