P4Verified

CVE-2026-86204: PocketMine-MP 0 to before 5.39.2

CVE-2026-86204. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00436 (percentile 0.35728), scored 2026-10-06.

Affected technology

PocketMine-MP · 0 to before 5.39.2
pmmp

Description’s affected range: versions before 5.39.2 fail to limit JSON payload size in ModalFormResponsePacket handling

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 2026-10-08 17:35:00.926901+00:00

CWE: CWE-400
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.00436 · percentile 0.35826 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-86204.html