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Servers and applications

CVE-2023-42794

Incomplete Cleanup vulnerability in Apache Tomcat. The internal fork of Commons FileUpload packaged with Apache Tomcat 9.0.70 through 9.0.80 and 8.5.85 through 8.5.93 included an unreleased, in progress refactoring that exposed a potential denial of service on Windows if a web application opened a stream for an uploaded file but failed to close the stream. The file would never be deleted from…

Severity
Medium 5.9
Published
10 Oct 2023
Last changed
8 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.5.94, 9.0.81
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • From 8.5.85 before 8.5.94
  • From 9.0.70 before 9.0.81

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-42794
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-42794