EIP-2026-115580

PRE-CVE

MailEnable 1.1x - Content-Length Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115580. PoCs published by CoolICE.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in MailEnable Professional HTTPMail 1.19 by sending a crafted HTTP request with an excessively large Content-Length header, causing a denial of service (DoS). The script uses DEBUG to create a malicious HTTP request file and netcat (nc.exe) to send it to the target.

Description

MailEnable 1.1x - Content-Length Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by CoolICE · textdoswindows
https://www.exploit-db.com/exploits/24343

This exploit targets a buffer overflow vulnerability in MailEnable Professional HTTPMail 1.19 by sending a crafted HTTP request with an excessively large Content-Length header, causing a denial of service (DoS). The script uses DEBUG to create a malicious HTTP request file and netcat (nc.exe) to send it to the target.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: MailEnable Professional HTTPMail 1.19
No auth needed
Prerequisites: netcat (nc.exe) · DEBUG utility
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026