All vulnerabilitiesServers and applications
CVE-2025-66614 Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Older EOL versions are not affected. Tomcat did not validate that the host name provided via the SNI extension…
Severity Critical 9.1
Published 17 Feb 2026
Last changed 17 Jun 2026
Added to UpHeron 21 Oct 2026
Fixed in 9.0.113, 10.1.50, 11.0.15
Sources NVD Affected software Software Affected versions Apache TomcatServers and applications · cpe:a:apache:tomcat From 11.0.1 before 11.0.15 Version 11.0.0-milestone26 Version 11.0.0-milestone25 Version 11.0.0-milestone24 All 76 release lines 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 9.0.113 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 10.1.50 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 Version 11.0.0-milestone12 Version 11.0.0-milestone13 Version 11.0.0-milestone14 Version 11.0.0-milestone15 Version 11.0.0-milestone16 Version 11.0.0-milestone17 Version 11.0.0-milestone18 Version 11.0.0-milestone19 Version 11.0.0-milestone20 Version 11.0.0-milestone21 Version 11.0.0-milestone22 Version 11.0.0-milestone23 Version 11.0.0-milestone24 Version 11.0.0-milestone25 Version 11.0.0-milestone26 From 11.0.1 before 11.0.15
References NVD https://nvd.nist.gov/vuln/detail/CVE-2025-66614 CVE.org https://www.cve.org/CVERecord?id=CVE-2025-66614