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

> CVE-2026-53434: Apache Tomcat: Invalid CRL configuration doesn't trigger failure for FFM Connector. CVSS 9.1 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-53434
Last updated: 2026-10-25T21:10:00Z

- Published: 2026-06-29 20:41 UTC · Updated: 2026-10-25 21:10 UTC · Assigner: apache
- CVSS: 9.1 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS: 0.59%, 48th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-390

## 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.

## Affected vendors and products

- Apache Software Foundation: Apache Tomcat

## Tracked companies

- [Confluence](https://rewindex.com/company/confluence.md)
- [Jira](https://rewindex.com/company/jira.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-53434)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-53434)
- [https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk](https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-53434 · Markdown: https://rewindex.com/cve/CVE-2026-53434.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-53434 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:12:10.115Z