CVE-2026-53434
Published:June 29, 2026
Updated:August 04, 2026
Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 through 9.0.118.
Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.
Affected Packages
https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=9.0.83 <9.0.119Fix Suggestion:
Update to version 9.0.119https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=10.1.0-M7 <10.1.56Fix Suggestion:
Update to version 10.1.56https://github.com/apache/tomcat.git (GITHUB):
Affected version(s) >=11.0.0-M1 <11.0.23Fix Suggestion:
Update to version 11.0.23org.apache.tomcat:tomcat-coyote-ffm (JAVA):
Affected version(s) >=9.0.93 <9.0.119Fix Suggestion:
Update to version 9.0.119org.apache.tomcat:tomcat-coyote-ffm (JAVA):
Affected version(s) >=10.1.26 <10.1.56Fix Suggestion:
Update to version 10.1.56org.apache.tomcat:tomcat-coyote-ffm (JAVA):
Affected version(s) >=11.0.0-M22 <11.0.23Fix Suggestion:
Update to version 11.0.23Related 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)
Detection of Error Condition Without Action
EPSS
Base Score:
0.53