EIP-2026-103842
PRE-CVEAllaire JRun 2.3 - File Source Code Disclosure
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-103842. PoCs published by Foundstone Labs.
AI-analyzed exploit summary The vulnerability in Allaire JRun allows directory traversal via malformed URLs using the SSIFilter servlet, enabling unauthorized read access to files outside the webroot. The exploit leverages improper path validation to disclose arbitrary file contents or source code.
Description
Allaire JRun 2.3 - File Source Code Disclosure
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Foundstone Labs · textremotemultiple
https://www.exploit-db.com/exploits/20315
The vulnerability in Allaire JRun allows directory traversal via malformed URLs using the SSIFilter servlet, enabling unauthorized read access to files outside the webroot. The exploit leverages improper path validation to disclose arbitrary file contents or source code.
Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target:
Allaire JRun (version not specified)
No auth needed
Prerequisites:
Network access to the target JRun server
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026