CVE-2024-9155 (GCVE-0-2024-9155)

Vulnerability from cvelistv5 – Published: 2024-09-26 14:57 – Updated: 2024-09-26 15:17
VLAI
Title
Insufficient Authorization On Unlinked Channel Files
Summary
Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-26 15:17 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version CPE status
Mattermost Mattermost Affected: 9.10.0 , ≤ 9.10.1 (semver)
Affected: 9.9.0 , ≤ 9.9.2 (semver)
Affected: 9.5.0 , ≤ 9.5.8 (semver)
Unaffected: 9.11.0
Unaffected: 9.10.2
Unaffected: 9.9.3
Unaffected: 9.5.9
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-9155",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-26T15:17:17.560859Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-26T15:17:25.819Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "lessThanOrEqual": "9.10.1",
              "status": "affected",
              "version": "9.10.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.9.2",
              "status": "affected",
              "version": "9.9.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.5.8",
              "status": "affected",
              "version": "9.5.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "9.11.0"
            },
            {
              "status": "unaffected",
              "version": "9.10.2"
            },
            {
              "status": "unaffected",
              "version": "9.9.3"
            },
            {
              "status": "unaffected",
              "version": "9.5.9"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Lorenzo Gallegos"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eMattermost versions 9.10.x \u0026lt;= 9.10.1, 9.9.x \u0026lt;= 9.9.2, 9.5.x \u0026lt;= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.\u003c/p\u003e"
            }
          ],
          "value": "Mattermost versions 9.10.x \u003c= 9.10.1, 9.9.x \u003c= 9.9.2, 9.5.x \u003c= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863: Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-26T14:57:43.987Z",
        "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
        "shortName": "Mattermost"
      },
      "references": [
        {
          "url": "https://mattermost.com/security-updates"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpdate Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher."
        }
      ],
      "source": {
        "advisory": "MMSA-2024-00362",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-58774"
        ],
        "discovery": "INTERNAL"
      },
      "title": "Insufficient Authorization On Unlinked Channel Files",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
    "assignerShortName": "Mattermost",
    "cveId": "CVE-2024-9155",
    "datePublished": "2024-09-26T14:57:43.987Z",
    "dateReserved": "2024-09-24T15:39:50.114Z",
    "dateUpdated": "2024-09-26T15:17:25.819Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-9155",
      "date": "2026-09-27",
      "epss": "0.00259",
      "percentile": "0.15842"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Mattermost",
                "vendor": "Mattermost",
                "versions": [
                  {
                    "lessThanOrEqual": "9.10.1",
                    "status": "affected",
                    "version": "9.10.0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "9.9.2",
                    "status": "affected",
                    "version": "9.9.0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "9.5.8",
                    "status": "affected",
                    "version": "9.5.0",
                    "versionType": "semver"
                  },
                  {
                    "status": "unaffected",
                    "version": "9.11.0"
                  },
                  {
                    "status": "unaffected",
                    "version": "9.10.2"
                  },
                  {
                    "status": "unaffected",
                    "version": "9.9.3"
                  },
                  {
                    "status": "unaffected",
                    "version": "9.5.9"
                  }
                ]
              }
            ],
            "source": "responsibledisclosure@mattermost.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BC97EDD1-AD9D-484B-99B0-D49541EFBA52",
                    "versionEndExcluding": "9.5.9",
                    "versionStartIncluding": "9.5.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "20276949-478F-4F2C-9D07-F9B3C04CADD9",
                    "versionEndExcluding": "9.9.3",
                    "versionStartIncluding": "9.9.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6AE34CB3-C7F7-4AAD-888E-5057ACBE9BC4",
                    "versionEndExcluding": "9.10.2",
                    "versionStartIncluding": "9.10.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Mattermost versions 9.10.x \u003c= 9.10.1, 9.9.x \u003c= 9.9.2, 9.5.x \u003c= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of."
          },
          {
            "lang": "es",
            "value": "Las versiones de Mattermost 9.10.x \u0026lt;= 9.10.1, 9.9.x \u0026lt;= 9.9.2, 9.5.x \u0026lt;= 9.5.8 no logran limitar el acceso a los archivos de canales que no se han vinculado a una publicaci\u00f3n, lo que permite a un atacante verlos en los canales de los que son miembros."
          }
        ],
        "id": "CVE-2024-9155",
        "lastModified": "2026-06-17T08:24:03.560",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 1.4,
              "source": "responsibledisclosure@mattermost.com",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2024-9155",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-26T15:17:17.560859Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2024-09-26T15:15:18.060",
        "references": [
          {
            "source": "responsibledisclosure@mattermost.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://mattermost.com/security-updates"
          }
        ],
        "sourceIdentifier": "responsibledisclosure@mattermost.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-863"
              }
            ],
            "source": "responsibledisclosure@mattermost.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-05-28T21:26:04+00:00",
      "cve": "CVE-2024-9155",
      "id": "CVE-2024-9155",
      "initial_release_date": "2024-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Insufficient Authorization On Unlinked Channel Files",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-9155.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-9155",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-09-26T15:17:17.560859Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-09-26T15:17:21.835Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Mattermost",
              "vendor": "Mattermost",
              "versions": [
                {
                  "lessThanOrEqual": "9.10.1",
                  "status": "affected",
                  "version": "9.10.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "9.9.2",
                  "status": "affected",
                  "version": "9.9.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "9.5.8",
                  "status": "affected",
                  "version": "9.5.0",
                  "versionType": "semver"
                },
                {
                  "status": "unaffected",
                  "version": "9.11.0"
                },
                {
                  "status": "unaffected",
                  "version": "9.10.2"
                },
                {
                  "status": "unaffected",
                  "version": "9.9.3"
                },
                {
                  "status": "unaffected",
                  "version": "9.5.9"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Lorenzo Gallegos"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eMattermost versions 9.10.x \u0026lt;= 9.10.1, 9.9.x \u0026lt;= 9.9.2, 9.5.x \u0026lt;= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.\u003c/p\u003e"
                }
              ],
              "value": "Mattermost versions 9.10.x \u003c= 9.10.1, 9.9.x \u003c= 9.9.2, 9.5.x \u003c= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-863",
                  "description": "CWE-863: Incorrect Authorization",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-09-26T14:57:43.987Z",
            "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
            "shortName": "Mattermost"
          },
          "references": [
            {
              "url": "https://mattermost.com/security-updates"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eUpdate Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher.\u003c/p\u003e"
                }
              ],
              "value": "Update Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher."
            }
          ],
          "source": {
            "advisory": "MMSA-2024-00362",
            "defect": [
              "https://mattermost.atlassian.net/browse/MM-58774"
            ],
            "discovery": "INTERNAL"
          },
          "title": "Insufficient Authorization On Unlinked Channel Files",
          "x_generator": {
            "engine": "Vulnogram 0.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
        "assignerShortName": "Mattermost",
        "cveId": "CVE-2024-9155",
        "datePublished": "2024-09-26T14:57:43.987Z",
        "dateReserved": "2024-09-24T15:39:50.114Z",
        "dateUpdated": "2024-09-26T15:17:25.819Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…