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5.0

Resin lets attackers view JavaBean source code

CVE-2001-0399 · published 25 years ago
Summary

Versions of Resin up to 1.3b1 can be tricked into revealing the original JavaBean files by adding a special path to a web request. This exposes the underlying code and potentially sensitive business logic to anyone on the internet. Upgrade Resin to a newer release or apply the vendor's security update to stop the issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
caucho_technology resin 1.2
1.3
cpe:2.3:a:caucho_technology:resin:1.2:*:*:*:*:*:*:*
Original advisory text
Caucho Resin 1.3b1 and earlier allows remote attackers to read source code for Javabean files by inserting a .jsp before the WEB-INF specifier in an HTTP request.
Caucho Resin 1.3b1 and earlier allows remote attackers to read source code for Javabean files by inserting a .jsp before the WEB-INF specifier in an HTTP request.
References
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.0 Medium
Exploitation
3% chance of attack within 30 days
Timeline
Published18 Jun 2001
Updated30 Oct 2026
First seen29 Sep 2026
Sources
CVE-2001-0399 · NVD
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