{
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    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Webmail",
          "vendor": "Roundcube",
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              "status": "affected",
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              "versionType": "semver"
            },
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            }
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              ],
              "negate": false,
              "operator": "OR"
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
            }
          ]
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or \u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-25T19:30:38.414Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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      "references": [
        {
          "url": "https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1"
        },
        {
          "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.7.1"
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          "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.16"
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    "assignerShortName": "mitre",
    "cveId": "CVE-2026-48849",
    "datePublished": "2026-05-25T19:30:38.414Z",
    "dateReserved": "2026-05-25T19:30:37.961Z",
    "dateUpdated": "2026-05-25T19:30:38.414Z",
    "state": "PUBLISHED"
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}