« Volver al listado

CVE-2019-20868

Estado: ModificadaAlta (7.5)—

Se detectó un problema en Mattermost Server versiones anteriores a 5.11.0. Unas ID de invitación fueron generadas inapropiadamente

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Mattermost — Mattermost Server

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-20868",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-06-19T16:15:10.423",
  "references": [
    {
      "url": "https://mattermost.com/security-updates/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://mattermost.com/security-updates/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Mattermost Server before 5.11.0. Invite IDs were improperly generated."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en Mattermost Server versiones anteriores a 5.11.0. Unas ID de invitación fueron generadas inapropiadamente"
    }
  ],
  "lastModified": "2026-06-17T02:31:20.907",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "622E94AF-4BC7-42D4-B750-F72EECB98C8A",
              "versionEndExcluding": "4.10.8"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "93D446DC-CA4C-4C09-80DA-525D91E2EA36",
              "versionEndExcluding": "5.7.3",
              "versionStartIncluding": "5.7.0"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "243BABD9-CBA3-49EB-9F09-C9F1B98BF11C",
              "versionEndExcluding": "5.8.1",
              "versionStartIncluding": "5.8.0"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B769FC2A-E54F-4C2C-A42B-3FC78B90F4EE"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "49479373-44B5-4CFF-9F92-44534F99CED6"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "314EB74B-91A9-4D97-A97F-365E214BD105"
            },
            {
              "criteria": "cpe:2.3:a:mattermost:mattermost_server:5.9.0:rc4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FF4140FA-6A46-4307-B78D-1A0A6C73B0A5"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}