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Apache Tomcat - Client certificate verification bypass

🗓️ 17 Feb 2026 21:31:13Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 11 Views

Tomcat client certificate bypass when SNI and host header differ on multi-virtual-host setups; upgrade.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in tomcat-embed-core-9.0.110.jar
28 Apr 202622:39
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Apache Tomcat affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.
22 Jun 202613:47
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Apache Tomcat and Lodash might affect IBM Storage Defender Copy Data Management
4 May 202616:20
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with IBM Process Mining 2.1.1
31 Mar 202616:18
–ibm
IBM Security Bulletins		Security Bulletin: Due to the use of Apache Tomcat and mchange-commons-java, IBM ApplinX is vulnerable to Improper Input Validation vulnerablities (CVE-2025-66614, CVE-2026-24733, CVE-2026-24734) and an 'Injection' vulnerability (CVE-2026-27727).
8 Apr 202609:12
–ibm
IBM Security Bulletins		Security Bulletin: Maximo AI Service uses multiple third party dependencies which is vulnerable to multiple CVEs.
27 Apr 202607:44
–ibm
IBM Security Bulletins		Security Bulletin: IBM DevOps Build addresses multiple vulnerabilities.
25 Mar 202613:04
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM DevOps Release
31 Mar 202609:44
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Apache Tomcat Server (CVE-2025-61795, CVE-2025-66614, CVE-2026-24733, CVE-2026-24734) affect Power HMC.
31 Mar 202615:28
–ibm
ATTACKERKB		CVE-2026-32990
9 Apr 202619:23
–attackerkb
Rows per page
Vulners
Node
org.apache.tomcattomcat-coyoteRange<9.0.113maven
OR
org.apache.tomcattomcat-coyoteRange10.1.0-M1–10.1.50maven
OR
org.apache.tomcattomcat-coyoteRange11.0.0-M1–11.0.15maven
OR
org.apache.tomcattomcatRange<9.0.113maven
OR
org.apache.tomcattomcatRange10.1.0-M1–10.1.50maven
OR
org.apache.tomcattomcatRange11.0.0-M1–11.0.15maven
OR
org.apache.tomcat.embedtomcat-embed-coreRange<9.0.113maven
OR
org.apache.tomcat.embedtomcat-embed-coreRange10.1.0-M1–10.1.50maven
OR
org.apache.tomcat.embedtomcat-embed-coreRange11.0.0-M1–11.0.15maven

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12 Jun 2026 19:45Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.6 - 9.1
EPSS0.00235
SSVC
CWE-20CWE-295
client certificateserver name indicationhost header mismatchmulti virtual hostsapache tomcatupgrade required
11