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
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026