CVE-2026-53434: CWE-390 Detection of Error Condition Without Action in Apache Software Foundation Apache Tomcat
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.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-53434) in Apache Tomcat is classified under CWE-390, which involves detection of an error condition without taking any action. Specifically, the issue arises when configuring CRLs for an FFM based connector, potentially allowing attackers to compromise confidentiality and integrity. The affected versions include 11.0.0-M1 through 11.0.22, 10.1.0-M7 through 10.1.55, and 9.0.83 through 9.0.118. The CVSS v3.1 base score is 9.1 (critical) with vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N, indicating network attack vector, low complexity, no privileges or user interaction required, unchanged scope, and high confidentiality and integrity impact. The vendor recommends upgrading to fixed versions 11.0.23, 10.1.56, or 9.0.119.
Potential Impact
The vulnerability allows an unauthenticated attacker to exploit improper error handling in Apache Tomcat's CRL configuration for FFM connectors, leading to a critical impact on confidentiality and integrity of the system. There is no impact on availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Users should upgrade affected Apache Tomcat versions to 11.0.23, 10.1.56, or 9.0.119, which contain fixes for this vulnerability. Patch status is confirmed by the vendor's version recommendations. No alternative mitigations or temporary fixes are indicated.
CVE-2026-53434: CWE-390 Detection of Error Condition Without Action in Apache Software Foundation Apache Tomcat
Description
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.
CVSS v3.1
Score 9.1critical
Affected software
pkg:maven/org.apache.tomcat/tomcatRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-53434) in Apache Tomcat is classified under CWE-390, which involves detection of an error condition without taking any action. Specifically, the issue arises when configuring CRLs for an FFM based connector, potentially allowing attackers to compromise confidentiality and integrity. The affected versions include 11.0.0-M1 through 11.0.22, 10.1.0-M7 through 10.1.55, and 9.0.83 through 9.0.118. The CVSS v3.1 base score is 9.1 (critical) with vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N, indicating network attack vector, low complexity, no privileges or user interaction required, unchanged scope, and high confidentiality and integrity impact. The vendor recommends upgrading to fixed versions 11.0.23, 10.1.56, or 9.0.119.
Potential Impact
The vulnerability allows an unauthenticated attacker to exploit improper error handling in Apache Tomcat's CRL configuration for FFM connectors, leading to a critical impact on confidentiality and integrity of the system. There is no impact on availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Users should upgrade affected Apache Tomcat versions to 11.0.23, 10.1.56, or 9.0.119, which contain fixes for this vulnerability. Patch status is confirmed by the vendor's version recommendations. No alternative mitigations or temporary fixes are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-09T14:08:56.764Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a42de5d27e9c79719807169
Added to database: 06/29/2026, 21:06:37 UTC
Last enriched: 07/06/2026, 22:28:29 UTC
Last updated: 08/13/2026, 12:41:10 UTC
Views: 287
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