CVE-2026-86203 — PocketMine-MP before 5.39.2 Item Duplication via Despawn State
PocketMine-MP versions before 5.39.2 fail to validate entity despawn state when processing attack packets from clients. Attackers can exploit a race condition by attacking a dis…
Published: 2026-09-09 · CVSS: 6.3 · CVSS 4.0
PocketMine-MP versions before 5.39.2 fail to validate entity despawn state when processing attack packets from clients. Attackers can exploit a race condition by attacking a disconnecting player to trigger multiple death handlers, causing inventory items and experience to drop multiple times for duplication.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7