UpHeron
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Servers and applications

CVE-2018-8034

The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default. Versions Affected: Apache Tomcat 9.0.0.M1 to 9.0.9, 8.5.0 to 8.5.31, 8.0.0.RC1 to 8.0.52, and 7.0.35 to 7.0.88.

Severity
High 7.5
Published
1 Aug 2018
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • From 9.0.1 up to 9.0.9
  • Version 9.0.0-milestone27
  • Version 9.0.0-milestone26
  • Version 9.0.0-milestone25
All 41 release lines
  • From 7.0.35 up to 7.0.88
  • Version 8.0.0-rc1
  • Version 8.0.0-rc2
  • Version 8.0.0-rc3
  • Version 8.0.0-rc4
  • Version 8.0.0-rc5
  • Version 8.0.0-rc6
  • Version 8.0.0-rc7
  • Version 8.0.0-rc8
  • Version 8.0.0-rc9
  • Version 8.0.0-rc10
  • From 8.0.0 up to 8.0.52
  • From 8.5.0 up to 8.5.31
  • 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 up to 9.0.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-8034
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-8034