EIP-2026-103398

PRE-CVE

Allaire JRun 3.0 Servlet - Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103398. PoCs published by Allaire Security.

AI-analyzed exploit summary The exploit describes a denial of service (DoS) vulnerability in JRun web application server by sending malformed URLs with excessive dots. This causes the server to stop responding.

Description

Allaire JRun 3.0 Servlet - Denial of Service

Exploits (1)

exploitdb WRITEUP VERIFIED
by Allaire Security · textdosmultiple
https://www.exploit-db.com/exploits/20610

The exploit describes a denial of service (DoS) vulnerability in JRun web application server by sending malformed URLs with excessive dots. This causes the server to stop responding.

Classification
Writeup 80%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: JRun web application server (version unspecified)
No auth needed
Prerequisites: Network access to the target JRun server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026