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CVE-2026-53434
Apache Tomcat: Invalid CRL configuration doesn't trigger failure for FFM Connector
Overview
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.

Details
INFO

Published Date :

June 29, 2026, 8:41 p.m.

Last Modified :

June 29, 2026, 8:41 p.m.

Remotely Exploit :

No

Source :

apache
Impact
Affected Products

The following products are affected by CVE-2026-53434 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apache tomcat
: Total Affected Vendor : 1 | Products : 1
Solution
Update Apache Tomcat to a fixed version to resolve the CRL configuration vulnerability.
  • Upgrade Apache Tomcat to version 11.0.23.
  • Upgrade Apache Tomcat to version 10.1.56.
  • Upgrade Apache Tomcat to version 9.0.119.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

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EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS
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