SEPTEMBER 15, 2026
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Case File

CVE-2023-54390

HIGH · CVSS 7.5 EPSS 0.34% Public Exploit

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

CyberRota Analysis

AI-Generated

PocketMine-MP versions prior to 5.3.1 and 4.23.1 are susceptible to a denial of service vulnerability stemming from improper handling of null values in JSON arrays during LoginPacket parsing. This flaw allows attackers to exploit the server by sending malformed JSON, leading to crashes and service interruptions. Organizations using affected versions should prioritize patching to mitigate potential disruptions to their services.

Public Exploit Signal

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

Detected Signals
poc
GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2023-54390
Severity
HIGH
CVSS
7.5
EPSS
0.34%

Original NVD Description

PocketMine-MP versions before 5.3.1 and 4.23.1 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper null value handling in arrays. Attackers can send malformed JSON with unexpected null elements in LoginPacket to crash the server.