CVE-2000-1050

Allaire JRun 3.0 - Unauthenticated Directory Traversal via Extra Leading Slash

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2000-1050. PoCs published by Foundstone Labs.

AI-analyzed exploit summary This is a writeup describing a directory traversal vulnerability in Allaire JRun that allows remote attackers to view the contents of the WEB-INF directory by sending a malformed URL with an additional '/'. The issue persists when using raw HTTP GET requests via Microsoft IIS connectors.

Description

Allaire JRun 3.0 http servlet server allows remote attackers to directly access the WEB-INF directory via a URL request that contains an extra "/" in the beginning of the request (aka the "extra leading slash").

Exploits (1)

exploitdb WRITEUP VERIFIED
by Foundstone Labs · textremotemultiple
https://www.exploit-db.com/exploits/20313

This is a writeup describing a directory traversal vulnerability in Allaire JRun that allows remote attackers to view the contents of the WEB-INF directory by sending a malformed URL with an additional '/'. The issue persists when using raw HTTP GET requests via Microsoft IIS connectors.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Allaire JRun (versions affected by CVE-2000-1050)
No auth needed
Prerequisites: Access to the target web server · Microsoft IIS connector for raw HTTP requests
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Patch, Vendor Advisory vendor-advisory x_refsource_allaire
http://www.allaire.com/handlers/index.cfm?ID=17966&Method=Full
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/5407
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/500
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=97236316510117&w=2

Scores

EPSS 0.0818
EPSS Percentile 94.2%

Details

Status published
Products (1)
macromedia/jrun 3.0 (2 CPE variants)
Published Dec 11, 2000
Tracked Since Feb 18, 2026