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    CVE-2026-29145

    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.

    Published:Apr 9, 2026
    Last Modified:Apr 14, 2026
    EPS:Apr 9, 2026
    EPSS Score:0.00063
    CVSS Score:9.1

    Affected Products

    Vendor
    Apache
    Product
    Tomcat
    Vendor
    Apache
    Product
    Tomcat Native

    Exploits

    https://github.com/Chenjp/CVE-2026-29145-Testerhttps://github.com/gkdgkd123/CVE-2026-29145-Everythinghttps://github.com/gregk4sec/cve-2026-29145https://github.com/sancliffe/CVE-2026-29145-Tester

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High