CVE-2026-86203: medium-severity vulnerability in pmmp PocketMine-MP
PocketMine-MP before 5.39.2 Item Duplication via Despawn State
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.3%
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.
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
pmmp · PocketMine-MPRelated CVEs — pmmp PocketMine-MP
In the same product, most dangerous first.
CVE-2024-58381HIGHPocketMine-MP before 5.11.1 Denial of Service via LoginPacketEPSS 0.8%CVE-2022-51015HIGHPocketMine-MP before 4.0.6 Denial of Service via PlayerActionPacketEPSS 0.7%CVE-2026-86200MEDIUMPocketMine-MP before 5.42.1 LogDoS via LoginPacket clientData JWTEPSS 0.6%CVE-2023-54393HIGHPocketMine-MP before 4.20.5 Denial of Service via LoginPacketEPSS 0.6%CVE-2022-51017HIGHPocketMine-MP before 3.26.5 and 4.0.5 Denial of Service via Skin DataEPSS 0.6%CVE-2026-86201HIGHPocketMine-MP before 5.41.1 LogDoS via LoginPacket clientDataEPSS 0.6%