CVE-2026-29145
Published:April 09, 2026
Updated:April 20, 2026
CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M7 through 10.1.52, from 9.0.83 through 9.0.115; Apache Tomcat Native: from 1.1.23 through 1.1.34, from 1.2.0 through 1.2.39, from 1.3.0 through 1.3.6, from 2.0.0 through 2.0.13.
Users are recommended to upgrade to version Tomcat Native 1.3.7 or 2.0.14 and Tomcat 11.0.20, 10.1.53 and 9.0.116, which fix the issue.
Affected Packages
https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=9.0.83 <9.0.116Fix Suggestion:
Update to version 9.0.116https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=11.0.0-M1 <11.0.20Fix Suggestion:
Update to version 11.0.20https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=10.1.0-M7 <10.1.53Fix Suggestion:
Update to version 10.1.53org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=9.0.83 <9.0.116Fix Suggestion:
Update to version 9.0.116org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=11.0.0-M1 <11.0.20Fix Suggestion:
Update to version 11.0.20org.apache.tomcat:tomcat-catalina (JAVA):
Affected version(s) >=10.1.0-M7 <10.1.53Fix Suggestion:
Update to version 10.1.53org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=10.1.0-M7 <10.1.53Fix Suggestion:
Update to version 10.1.53org.apache.tomcat:tomcat-coyote (JAVA):
Affected version(s) >=11.0.0-M1 <11.0.20Fix Suggestion:
Update to version 11.0.20org.apache.tomcat:tomcat-catalina (JAVA):
Affected version(s) >=11.0.0-M1 <11.0.20Fix Suggestion:
Update to version 11.0.20org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=9.0.83 <9.0.116Fix Suggestion:
Update to version 9.0.116org.apache.tomcat.embed:tomcat-embed-core (JAVA):
Affected version(s) >=10.1.0-M7 <10.1.53Fix Suggestion:
Update to version 10.1.53org.apache.tomcat:tomcat-catalina (JAVA):
Affected version(s) >=9.0.83 <9.0.116Fix Suggestion:
Update to version 9.0.116Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Authentication
EPSS
Base Score:
0.12
