SEPTEMBER 15, 2026
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Case File

CVE-2026-86200

MEDIUM · CVSS 5.3 EPSS 0.47% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-09 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

Versions of PocketMine-MP prior to 5.42.1 are vulnerable to a denial of service attack via the LoginPacket handler, allowing remote attackers to inject excessive junk properties into the clientData JWT. This can lead to significant server performance degradation as the CPU is overwhelmed by processing these malicious packets. Organizations using PocketMine-MP should prioritize updating to the latest version to mitigate this risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
poc

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-86200
Severity
MEDIUM
CVSS
5.3
EPSS
0.47%

Original NVD Description

PocketMine-MP versions before 5.42.1 contain a denial of service vulnerability in the LoginPacket handler that allows remote attackers to flood warning messages by injecting numerous junk properties into the clientData JWT. Attackers can craft malicious login packets with excessive unknown properties to waste server CPU time and degrade performance.