gsd-2023-27266
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.
Aliases
Aliases
CVE-2023-27266


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-27266",
    "id": "GSD-2023-27266"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-27266"
      ],
      "details": "Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner\u0027s email address in the response.",
      "id": "GSD-2023-27266",
      "modified": "2023-12-13T01:20:55.600209Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2023-27266",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "5.12.0",
                          "version_value": "7.7.0"
                        }
                      ]
                    }
                  }
                ]
              },
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            }
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 2.7,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
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          }
        ]
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      "problemtype": {
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                "lang": "eng",
                "value": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates/",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates/"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Update Mattermost to version 7.7.0 or higher.\u003cbr\u003e"
            }
          ],
          "value": "Update Mattermost to version 7.7.0 or higher.\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00132",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-47983"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.12.0",
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            }
          ]
        },
        "problemtype": {
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        "references": {
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              "name": "https://mattermost.com/security-updates/",
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            }
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      },
      "impact": {
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.2,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-03-07T17:42Z",
      "publishedDate": "2023-02-27T15:15Z"
    }
  }
}


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