A AegiFlow
HIGHCVSS 7.1

CVE-2026-86204

CVE-2026-86204 updated by NVD

Modified
2026-09-11
Sources
nvd

Summary

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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