CVE-2026-29145

Aliases:GHSA-95jq-rwvf-vjx4BIT-tomcat-2026-29145UBUNTU-CVE-2026-29145DEBIAN-CVE-2026-29145
Advisory lineage Upstream: 0 Downstream: 15
Analyzed
Published: 09 Apr 2026, 19:20
Last modified:10 Apr 2026, 18:11

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.1 CRITICAL
v3.1 (cve.org)
EPSS Score
0.71% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

09 Apr 2026, 19:20
Published
Vulnerability first disclosed
10 Apr 2026, 18:11
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Trends

Current EPSS score: 0.71%• Percentile: 51%

Techniques & Countermeasures

  • CWE-287•Improper Authentication

    When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Systems

  • apache software foundation•apache tomcat

    ≥ 11.0.0-M1, ≤ 11.0.18 | ≥ 10.1.0-M7, ≤ 10.1.52 | ≥ 9.0.83, ≤ 9.0.115

  • apache software foundation•apache tomcat native

    ≥ 1.1.23, ≤ 1.1.34 | ≥ 1.2.0, ≤ 1.2.39 | ≥ 1.3.0, ≤ 1.3.6 | ≥ 2.0.0, ≤ 2.0.13

  • apache•tomcat

    ≥ 9.0.83, < 9.0.116 | ≥ 10.1.1, < 10.1.53 | ≥ 11.0.0, < 11.0.20 | 10.1.0 | 10.1.0:milestone10 | 10.1.0:milestone11 | 10.1.0:milestone12 | 10.1.0:milestone13 | 10.1.0:milestone14 | 10.1.0:milestone15 | 10.1.0:milestone16 | 10.1.0:milestone17 | 10.1.0:milestone18 | 10.1.0:milestone19 | 10.1.0:milestone20 | 10.1.0:milestone7 | 10.1.0:milestone8 | 10.1.0:milestone9

  • apache•tomcat_native

    ≥ 1.1.23, < 1.3.7 | ≥ 2.0.0, < 2.0.14

  • debian•tomcat10

    < 10.1.55-1~deb12u1 | < 10.1.55-1~deb13u1 | < 10.1.54-1

  • debian•tomcat11

    < 11.0.22-1~deb13u1 | < 11.0.21-1

  • debian•tomcat9

    < 9.0.118-0+deb11u1 | < 9.0.70-2 | < 9.0.70-2 | < 9.0.70-2

  • ubuntu•tomcat10

    all | all | all

  • ubuntu•tomcat11

    all | all

  • ubuntu•tomcat9

    all | all

  • org.apache.tomcat•tomcat

    ≥ 9.0.83, < 9.0.116 | ≥ 10.1.0-M7, < 10.1.53 | ≥ 11.0.0-M1, < 11.0.20

  • org.apache.tomcat•tomcat-catalina

    ≥ 9.0.83, < 9.0.116 | ≥ 10.1.0-M7, < 10.1.53 | ≥ 11.0.0-M1, < 11.0.20

  • org.apache.tomcat•tomcat-coyote-ffm

    ≥ 9.0.83, < 9.0.116 | ≥ 10.1.0-M7, < 10.1.53 | ≥ 11.0.0-M1, < 11.0.20

  • org.apache.tomcat.embed•tomcat-embed-core

    ≥ 9.0.83, < 9.0.116 | ≥ 10.1.0-M7, < 10.1.53 | ≥ 11.0.0-M1, < 11.0.20

References (13)