CVE-2026-73237

{
  "id": "CVE-2026-73237",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-12T17:17:31.960",
  "lastModified": "2026-10-24T15:10:00.190",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "XSS vulnerability in Markdown handling in Apache Allura.\n\nThis issue affects Apache Allura: from 1.10.0 before 1.19.1.\n\nUsers are recommended to upgrade to version 1.19.1, which fixes the issue."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad XSS en el manejo de Markdown en Apache Allura.\n\nEste problema afecta a Apache Allura: desde 1.10.0 hasta antes de 1.19.1.\n\nSe recomienda a los usuarios actualizar a la versión 1.19.1, que soluciona el problema."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Allura",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.10.0",
              "lessThan": "1.19.1",
              "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:R/S:C/C:L/I:L/A:N",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-12T18:56:28.774123Z",
          "id": "CVE-2026-73237",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-80"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:allura:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.10.0",
              "versionEndExcluding": "1.19.1",
              "matchCriteriaId": "7E05CDD1-C730-4C9A-811F-4D589D4E1574"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://allura.apache.org/posts/2026-allura-1.19.1.html",
      "source": "[email protected]",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://lists.apache.org/thread/p7bd1yz9v9wbsbc6hz3tjxozxnwyzqz0",
      "source": "[email protected]",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/08/12/16",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    }
  ]
}