EIP-2026-103403

PRE-CVE

Apache 2.0.49 - Arbitrary Long HTTP Headers Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103403. PoCs published by Qnix.

AI-analyzed exploit summary This Perl script exploits a denial-of-service (DoS) vulnerability in Apache HTTPd versions prior to 2.0.49 by sending an excessive number of long HTTP headers. The exploit floods the target with malformed headers to crash the service.

Description

Apache 2.0.49 - Arbitrary Long HTTP Headers Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Qnix · perldosmultiple
https://www.exploit-db.com/exploits/1056

This Perl script exploits a denial-of-service (DoS) vulnerability in Apache HTTPd versions prior to 2.0.49 by sending an excessive number of long HTTP headers. The exploit floods the target with malformed headers to crash the service.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Apache HTTPd < 2.0.49
No auth needed
Prerequisites: Network access to the target Apache server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026