CVE-2026-34020

{
  "id": "CVE-2026-34020",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-09T16:16:27.090",
  "lastModified": "2026-10-26T21:10:00.170",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use of GET Request Method With Sensitive Query Strings vulnerability in Apache OpenMeetings.\n\nThe REST login endpoint uses HTTP GET method with username and password passed as query parameters. Please check references regarding possible impact\n\n\nThis issue affects Apache OpenMeetings: from 3.1.3 before 9.0.0.\n\nUsers are recommended to upgrade to version 9.0.0, which fixes the issue."
    },
    {
      "lang": "es",
      "value": "Uso del método de solicitud GET con cadenas de consulta sensibles vulnerabilidad en Apache OpenMeetings.\n\nEl punto final de inicio de sesión REST utiliza el método HTTP GET con el nombre de usuario y la contraseña pasados como parámetros de consulta. Por favor, consulte las referencias con respecto al posible impacto.\n\nEste problema afecta a Apache OpenMeetings: desde 3.1.3 antes de 9.0.0.\n\nSe recomienda a los usuarios actualizar a la versión 9.0.0, que corrige el problema."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache OpenMeetings",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3.1.3",
              "lessThan": "9.0.0",
              "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": "2026-04-10T20:13:11.755154Z",
          "id": "CVE-2026-34020",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-598"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:openmeetings:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.1.3",
              "versionEndExcluding": "9.0.0",
              "matchCriteriaId": "D575157B-A67F-474D-AD60-56D636F1AF5A"
            }
          ]
        }
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  ],
  "references": [
    {
      "url": "https://lists.apache.org/thread/2h3h9do5tp17xldr0nps1yjmkx4vs3db",
      "source": "[email protected]",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://owasp.org/www-community/vulnerabilities/Information_exposure_through_query_strings_in_url",
      "source": "[email protected]",
      "tags": [
        "Not Applicable"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/04/09/12",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    }
  ]
}