UpHeron
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Servers and applications

CVE-2023-45648

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when…

Severity
Medium 5.3
Published
10 Oct 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.5.94, 9.0.81, 10.1.14
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • Version 11.0.0-milestone11
  • Version 11.0.0-milestone10
  • Version 11.0.0-milestone9
  • Version 11.0.0-milestone8
All 61 release lines
  • From 8.5.0 before 8.5.94
  • Version 9.0.0-milestone1
  • Version 9.0.0-milestone2
  • Version 9.0.0-milestone3
  • Version 9.0.0-milestone4
  • Version 9.0.0-milestone5
  • Version 9.0.0-milestone6
  • Version 9.0.0-milestone7
  • Version 9.0.0-milestone8
  • Version 9.0.0-milestone9
  • Version 9.0.0-milestone10
  • Version 9.0.0-milestone11
  • Version 9.0.0-milestone12
  • Version 9.0.0-milestone13
  • Version 9.0.0-milestone14
  • Version 9.0.0-milestone15
  • Version 9.0.0-milestone16
  • Version 9.0.0-milestone17
  • Version 9.0.0-milestone18
  • Version 9.0.0-milestone19
  • Version 9.0.0-milestone20
  • Version 9.0.0-milestone21
  • Version 9.0.0-milestone22
  • Version 9.0.0-milestone23
  • Version 9.0.0-milestone24
  • Version 9.0.0-milestone25
  • Version 9.0.0-milestone26
  • Version 9.0.0-milestone27
  • From 9.0.1 before 9.0.81
  • Version 10.1.0-milestone1
  • Version 10.1.0-milestone2
  • Version 10.1.0-milestone3
  • Version 10.1.0-milestone4
  • Version 10.1.0-milestone5
  • Version 10.1.0-milestone6
  • Version 10.1.0-milestone7
  • Version 10.1.0-milestone8
  • Version 10.1.0-milestone9
  • Version 10.1.0-milestone10
  • Version 10.1.0-milestone11
  • Version 10.1.0-milestone12
  • Version 10.1.0-milestone13
  • Version 10.1.0-milestone14
  • Version 10.1.0-milestone15
  • Version 10.1.0-milestone16
  • Version 10.1.0-milestone17
  • Version 10.1.0-milestone18
  • Version 10.1.0-milestone19
  • Version 10.1.0-milestone20
  • From 10.1.1 before 10.1.14
  • 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
  • Version 11.0.0-milestone11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-45648
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-45648