# CVE-2003-0042

## Summary

- **CVE ID:** CVE-2003-0042
- **Severity:** UNKNOWN
- **CVSS Score:** 2.23
- **CWE:** N/A
- **Published:** Jan 29, 2003
- **Last Modified:** Mar 16, 2026

## Description

Jakarta Tomcat before 3.3.1a, when used with JDK 1.3.1 or earlier, allows remote attackers to list directories even with an index.html or other file present, or obtain unprocessed source code for a JSP file, via a URL containing a null character.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://secunia.com/advisories/7977)
- [CNA](http://secunia.com/advisories/7972)
- [CNA](http://jakarta.apache.org/builds/jakarta-tomcat/release/v3.3.1a/RELEASE-NOTES-3.3.1a.txt)
- [CNA](http://www.debian.org/security/2003/dsa-246)
- [CNA](http://www.securityfocus.com/bid/6721)
- [CNA](http://jakarta.apache.org/builds/jakarta-tomcat/release/v3.3.1a/)
- [CNA](http://marc.info/?l=bugtraq&m=104394568616290&w=2)
- [CNA](http://www.securityfocus.com/advisories/5111)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/11194)
- [CNA](http://www.ciac.org/ciac/bulletins/n-060.shtml)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 55.83%
- **EPSS Percentile:** 98.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._