CVE-2026-29145— Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabled
Quick assessment
Affected
Apache Software Foundation Apache Tomcat
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Tomcat和Apache Tomcat Native都是美国阿帕奇（Apache）基金会的产品。Apache Tomcat是一款轻量级Web应用服务器。用于实现对Servlet和JavaServer Page（JSP）的支持。Apache Tomcat Native是一个本地组件库。 Apache Tomcat和Apache Tomcat Native存在安全漏洞，该漏洞源于CLIENT_CERT身份验证在禁用软失败时未按预期失败，可能导致身份验证绕过。以下产品及版本受到影响：Apache
In-the-Wild Activity Observed
github_trending · low
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-29145
Vulnerability Information
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Vulnerability Title
Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabled
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Tomcat和Apache Tomcat Native 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Tomcat和Apache Tomcat Native都是美国阿帕奇（Apache）基金会的产品。Apache Tomcat是一款轻量级Web应用服务器。用于实现对Servlet和JavaServer Page（JSP）的支持。Apache Tomcat Native是一个本地组件库。 Apache Tomcat和Apache Tomcat Native存在安全漏洞，该漏洞源于CLIENT_CERT身份验证在禁用软失败时未按预期失败，可能导致身份验证绕过。以下产品及版本受到影响：Apache
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Tomcat | 11.0.0-M1 ~ 11.0.18 | - |
|
| Apache Software Foundation | Apache Tomcat Native | 1.1.23 ~ 1.1.34 | - |
|
II. Public POCs for CVE-2026-29145
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2026-29145 (1)
Same Patch Batch · Apache Software Foundation · 2026-04-09 · 17 CVEs total
| CVE-2026-34500 | Apache Tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled | |
| CVE-2026-34487 | Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer tok | |
| CVE-2026-34486 | Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor | |
| CVE-2026-34483 | Apache Tomcat: Incomplete escaping of JSON access logs | |
| CVE-2026-32990 | Apache Tomcat: Fix for CVE-2025-66614 is incomplete | |
| CVE-2026-29146 | Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default | |
| CVE-2026-29129 | Apache Tomcat: TLS cipher order is not preserved | |
| CVE-2026-25854 | Apache Tomcat: Occasionally open redirect | |
| CVE-2026-24880 | Apache Tomcat: Request smuggling via invalid chunk extension | |
| CVE-2026-40046 | Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT: Missing fix for CVE-2025-66168 | |
| CVE-2026-33005 | Apache OpenMeetings: Insufficient checks in FileWebService | |
| CVE-2026-33266 | Apache OpenMeetings: Hardcoded Remember-Me Cookie Encryption Key and Salt | |
| CVE-2026-34020 | Apache OpenMeetings: Login Credentials Passed via GET Query Parameters | |
| CVE-2025-57735 | Apache Airflow: Airflow Logout Not Invalidating JWT | |
| CVE-2025-62188 | Apache DolphinScheduler: Users can access sensitive information through the actuator endpo | |
| CVE-2026-34538 | Apache Airflow: Authorization bypass in DagRun wait endpoint (XCom exposure) |
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V. Comments for CVE-2026-29145
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