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CVE-2026-29129

Full vulnerability record from the local CVENow database.

Description

Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

Severity
HIGH
CVSS score
7.5 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-09 20:16:24.343000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
  "id": "CVE-2026-29129",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-09T20:16:24.343",
  "lastModified": "2026-10-26T21:10:00.170",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Configured cipher preference order not preserved vulnerability in Apache Tomcat.\n\nThis issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115.\n\nUsers are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de orden de preferencia de cifrado configurado no preservado en Apache Tomcat.\n\nEste problema afecta a Apache Tomcat: desde 11.0.16 hasta 11.0.18, desde 10.1.51 hasta 10.1.52, desde 9.0.114 hasta 9.0.115.\n\nSe recomienda a los usuarios actualizar a la versión 11.0.20, 10.1.53 o 9.0.116, que solucionan el problema."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Tomcat",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11.0.16",
              "lessThanOrEqual": "11.0.18",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "10.1.51",
              "lessThanOrEqual": "10.1.52",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "9.0.114",
              "lessThanOrEqual": "9.0.115",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "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:N/A:N",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-10T18:05:39.544150Z",
          "id": "CVE-2026-29129",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-327"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "9.0.114",
              "versionEndExcluding": "9.0.116",
              "matchCriteriaId": "D1095386-8BA2-47E5-BD8D-F5E9A0A80D88"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "10.1.51",
              "versionEndExcluding": "10.1.53",
              "matchCriteriaId": "69F68887-B315-49A2-94D5-7A9ED489BE58"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "11.0.16",
              "versionEndExcluding": "11.0.20",
              "matchCriteriaId": "CB642368-D598-4F14-88F8-D55CE2C97657"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://lists.apache.org/thread/r4h1t6f8xhxsxfm6c2z5cprolsosho3f",
      "source": "[email protected]",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/04/09/22",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    }
  ]
}