Vulnerability from bitnami_vulndb
Published
2026-09-11 05:58
Modified
2026-09-11 06:12
Summary
Apache Tomcat: Invalid CRL configuration doesn't trigger failure for FFM Connector
Details

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 through 11.0.22, from 10.1.0 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": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "tomcat",
        "purl": "pkg:bitnami/tomcat"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.101"
            },
            {
              "introduced": "10.0.0"
            },
            {
              "fixed": "10.1.37"
            },
            {
              "introduced": "11.0.0"
            },
            {
              "fixed": "11.0.5"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-53434"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"
    ],
    "severity": "Critical"
  },
  "details": "Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.\n\nThis issue affects Apache Tomcat: from 11.0.0 through 11.0.22, from 10.1.0 through 10.1.55, from 9.0.83 through 9.0.118.\n\nUsers are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.",
  "id": "BIT-tomcat-2026-53434",
  "modified": "2026-09-11T06:12:58.744Z",
  "published": "2026-09-11T05:58:19.349Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2026/06/29/22"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53434"
    }
  ],
  "schema_version": "1.6.2",
  "summary": "Apache Tomcat: Invalid CRL configuration doesn\u0027t trigger failure for FFM Connector"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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