github - ghsa-898c-6fq9-5cv9

ghsa-898c-6fq9-5cv9

Vulnerability from github

Published

2022-01-19 00:01

Modified

2022-10-27 12:00

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-37864"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-01-18T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs.",
  "id": "GHSA-898c-6fq9-5cv9",
  "modified": "2022-10-27T12:00:27Z",
  "published": "2022-01-19T00:01:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37864"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-37864

Vulnerability from cvelistv5

Published

2022-01-18 16:52

Modified

2024-08-04 01:30

Severity ?

2.6 (Low) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

Summary

Users can view the contents of an archived channel when access is explicitly denied by the system admin

References

▼	URL	Tags
	https://mattermost.com/security-updates/	x_refsource_MISC

Impacted products

▼	Vendor	Product
	Mattermost	Mattermost

Show details on NVD website

JSON

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:30:09.016Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://mattermost.com/security-updates/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mattermost ",
          "vendor": "Mattermost ",
          "versions": [
            {
              "lessThan": "6.2",
              "status": "affected",
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              "versionType": "custom"
            }
          ]
        }
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        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 2.6,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
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          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-18T16:52:19",
        "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
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      },
      "references": [
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            "x_refsource_MISC"
          ],
          "url": "https://mattermost.com/security-updates/"
        }
      ],
      "source": {
        "advisory": "MMSA-2021-0076",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-40159"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Users can view the contents of an archived channel when access is explicitly denied by the system admin",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
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          "STATE": "PUBLIC",
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        },
        "affects": {
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              {
                "product": {
                  "product_data": [
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                      "version": {
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                          {
                            "version_affected": "\u003c",
                            "version_value": "6.2"
                          }
                        ]
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        },
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    "assignerShortName": "Mattermost",
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    "datePublished": "2022-01-18T16:52:19",
    "dateReserved": "2021-08-02T00:00:00",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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