CVE-2026-53434

{
  "id": "CVE-2026-53434",
  "sourceIdentifier": "[email protected]",
  "published": "2026-06-29T21:16:44.937",
  "lastModified": "2026-10-25T21:10:00.770",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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-M1 through 11.0.22, from 10.1.0-M7 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."
    },
    {
      "lang": "es",
      "value": "Detección de Condición de Error Sin Acción vulnerabilidad en Apache Tomcat al configurar CRLs para un conector basado en FFM.\n\nEste problema afecta a Apache Tomcat: desde 11.0.0-M1 hasta 11.0.22, desde 10.1.0-M7 hasta 10.1.55, desde 9.0.83 hasta 9.0.118.\n\nSe recomienda a los usuarios actualizar a la versión 11.0.23, 10.1.56 o 9.0.119, que soluciona el problema."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Tomcat",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11.0.0-M1",
              "lessThanOrEqual": "11.0.22",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "10.1.0-M7",
              "lessThanOrEqual": "10.1.55",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "9.0.83",
              "lessThanOrEqual": "9.0.118",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThanOrEqual": "9.0.82",
              "versionType": "semver",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-30T12:28:14.286092Z",
          "id": "CVE-2026-53434",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-390"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "9.0.83",
              "versionEndExcluding": "9.0.119",
              "matchCriteriaId": "C19FB4AD-3706-4F58-9E0D-C530561C058C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "10.1.0",
              "versionEndExcluding": "10.1.56",
              "matchCriteriaId": "4A8C20B4-DBE1-4890-AD5E-D5EABB6B739D"
            },
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              "criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "C43AD2A0-8785-4A37-AAAE-347B1E0463F1"
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  ],
  "references": [
    {
      "url": "https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory",
        "Mailing List"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/06/29/22",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}