All vulnerabilities

Servers and applications

CVE-2023-46589

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request…

Severity
High 7.5
Published
28 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.5.96, 9.0.83, 10.1.16
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • Version 11.0.0-milestone10
  • Version 11.0.0-milestone9
  • Version 11.0.0-milestone8
  • Version 11.0.0-milestone7
All 13 release lines
  • From 8.5.0 before 8.5.96
  • From 9.0.0 before 9.0.83
  • From 10.1.0 before 10.1.16
  • Version 11.0.0-milestone1
  • Version 11.0.0-milestone2
  • Version 11.0.0-milestone3
  • Version 11.0.0-milestone4
  • Version 11.0.0-milestone5
  • Version 11.0.0-milestone6
  • Version 11.0.0-milestone7
  • Version 11.0.0-milestone8
  • Version 11.0.0-milestone9
  • Version 11.0.0-milestone10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-46589
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-46589