CVE-2026-36228

HIGH

Easy Chat Server 3.1 - Buffer Overflow via Chat Message Functionality

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-36228. PoCs published by NullByte8080.

AI-analyzed exploit summary This repository contains a functional Python-based PoC for CVE-2026-36228, a denial-of-service vulnerability in Easy Chat Server 3.1. The exploit sends an oversized 'mtowho' parameter in a chat message request, causing the server process to crash.

Description

Buffer Overflow vulnerability in Easy Chat Server 3.1 allows a remote attacker to obtain sensitive information and execute arbitrary code via the chat message functionality

Exploits (1)

github WORKING POC
by NullByte8080 · pythonpoc
https://github.com/NullByte8080/CVE-2026-36228

This repository contains a functional Python-based PoC for CVE-2026-36228, a denial-of-service vulnerability in Easy Chat Server 3.1. The exploit sends an oversized 'mtowho' parameter in a chat message request, causing the server process to crash.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Easy Chat Server 3.1
Auth required
Prerequisites: Authenticated user session · Access to the chat message endpoint
devstral-2 · analyzed May 22, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 7.3
EPSS 0.0024
EPSS Percentile 47.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Published May 22, 2026
Tracked Since May 22, 2026