GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-24526 (GCVE-0-2025-24526)

Vulnerability from cvelistv5 – Published: 2025-02-24 07:23 – Updated: 2025-02-24 11:24
VLAI
Title
Channel export permitted on archived channel when viewing archived channels is disabled
Summary
Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-24 11:24 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version CPE status
Mattermost Mattermost Affected: 10.1.0 , ≤ 10.1.3 (semver)
Affected: 10.4.0 , ≤ 10.4.1 (semver)
Affected: 9.11.0 , ≤ 9.11.7 (semver)
Affected: 10.3.0 , ≤ 10.3.2 (semver)
Affected: 10.2.0 , ≤ 10.2.2 (semver)
Unaffected: 10.5.0
Unaffected: 10.1.4
Unaffected: 10.4.2
Unaffected: 9.11.8
Unaffected: 10.3.3
Unaffected: 10.2.3
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-24526",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-24T11:24:26.505026Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-24T11:24:41.215Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "lessThanOrEqual": "10.1.3",
              "status": "affected",
              "version": "10.1.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.4.1",
              "status": "affected",
              "version": "10.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.11.7",
              "status": "affected",
              "version": "9.11.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.3.2",
              "status": "affected",
              "version": "10.3.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.2.2",
              "status": "affected",
              "version": "10.2.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "10.5.0"
            },
            {
              "status": "unaffected",
              "version": "10.1.4"
            },
            {
              "status": "unaffected",
              "version": "10.4.2"
            },
            {
              "status": "unaffected",
              "version": "9.11.8"
            },
            {
              "status": "unaffected",
              "version": "10.3.3"
            },
            {
              "status": "unaffected",
              "version": "10.2.3"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Eva Sarafianou"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eMattermost versions 10.1.x \u0026lt;= 10.1.3, 10.4.x \u0026lt;= 10.4.1, 9.11.x \u0026lt;= 9.11.7, 10.3.x \u0026lt;= 10.3.2, 10.2.x \u0026lt;= 10.2.2 fail to restrict channel export of archived channels when the \"Allow users to view archived channels\" is disabled\u0026nbsp;\u003cspan style=\"background-color: var(--wht);\"\u003ewhich allows a user to export channel contents when they shouldn\u0027t have access to it\u003c/span\u003e\u003cbr\u003e\u003c/p\u003e"
            }
          ],
          "value": "Mattermost versions 10.1.x \u003c= 10.1.3, 10.4.x \u003c= 10.4.1, 9.11.x \u003c= 9.11.7, 10.3.x \u003c= 10.3.2, 10.2.x \u003c= 10.2.2 fail to restrict channel export of archived channels when the \"Allow users to view archived channels\" is disabled\u00a0which allows a user to export channel contents when they shouldn\u0027t have access to it"
        }
      ],
      "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": "2025-02-24T07:23:23.331Z",
        "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 10.5.0, 10.1.4, 10.4.2, 9.11.8, 10.3.3, 10.2.3 or higher. Alternatively, update the channel export plugin to\u0026nbsp;v1.2.1.\u003cbr\u003e\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost to versions 10.5.0, 10.1.4, 10.4.2, 9.11.8, 10.3.3, 10.2.3 or higher. Alternatively, update the channel export plugin to\u00a0v1.2.1."
        }
      ],
      "source": {
        "advisory": "MMSA-2024-00383",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-60276"
        ],
        "discovery": "INTERNAL"
      },
      "title": "Channel export permitted on archived channel when viewing archived channels is disabled",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
    "assignerShortName": "Mattermost",
    "cveId": "CVE-2025-24526",
    "datePublished": "2025-02-24T07:23:23.331Z",
    "dateReserved": "2025-02-18T11:11:14.648Z",
    "dateUpdated": "2025-02-24T11:24:41.215Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-24526",
      "date": "2026-09-19",
      "epss": "0.00294",
      "percentile": "0.22229"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Mattermost",
                "vendor": "Mattermost",
                "versions": [
                  {
                    "lessThanOrEqual": "10.1.3",
                    "status": "affected",
                    "version": "10.1.0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "10.4.1",
                    "status": "affected",
                    "version": "10.4.0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "9.11.7",
                    "status": "affected",
                    "version": "9.11.0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "10.3.2",
                    "status": "affected",
                    "version": "10.3.0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "10.2.2",
                    "status": "affected",
                    "version": "10.2.0",
                    "versionType": "semver"
                  },
                  {
                    "status": "unaffected",
                    "version": "10.5.0"
                  },
                  {
                    "status": "unaffected",
                    "version": "10.1.4"
                  },
                  {
                    "status": "unaffected",
                    "version": "10.4.2"
                  },
                  {
                    "status": "unaffected",
                    "version": "9.11.8"
                  },
                  {
                    "status": "unaffected",
                    "version": "10.3.3"
                  },
                  {
                    "status": "unaffected",
                    "version": "10.2.3"
                  }
                ]
              }
            ],
            "source": "responsibledisclosure@mattermost.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3E229B1F-4D4B-405D-ADAF-831AD561DDE0",
                    "versionEndExcluding": "9.11.8",
                    "versionStartIncluding": "9.11.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C9D87A5B-2D40-446B-B9FB-4376B846432F",
                    "versionEndExcluding": "10.1.4",
                    "versionStartIncluding": "10.1.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EDC47726-A40F-4485-9DBD-D0E23526BFC6",
                    "versionEndExcluding": "10.2.3",
                    "versionStartIncluding": "10.2.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4B08BF27-E86F-472D-B91C-776E7D9425CB",
                    "versionEndExcluding": "10.3.3",
                    "versionStartIncluding": "10.3.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "20456526-878A-4CEA-A563-0D9878ED300C",
                    "versionEndExcluding": "10.4.2",
                    "versionStartIncluding": "10.4.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Mattermost versions 10.1.x \u003c= 10.1.3, 10.4.x \u003c= 10.4.1, 9.11.x \u003c= 9.11.7, 10.3.x \u003c= 10.3.2, 10.2.x \u003c= 10.2.2 fail to restrict channel export of archived channels when the \"Allow users to view archived channels\" is disabled\u00a0which allows a user to export channel contents when they shouldn\u0027t have access to it"
          },
          {
            "lang": "es",
            "value": "Las versiones de Mattermost 10.1.x \u0026lt;= 10.1.3, 10.4.x \u0026lt;= 10.4.1, 9.11.x \u0026lt;= 9.11.7, 10.3.x \u0026lt;= 10.3.2, 10.2.x \u0026lt;= 10.2.2 no pueden restringir la exportaci\u00f3n de canales archivados cuando la opci\u00f3n \"Permitir a los usuarios ver canales archivados\" est\u00e1 deshabilitada, lo que permite que un usuario exporte el contenido de un canal cuando no deber\u00eda tener acceso a \u00e9l."
          }
        ],
        "id": "CVE-2025-24526",
        "lastModified": "2026-06-17T08:59:10.303",
        "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-2025-24526",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-24T11:24:26.505026Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-02-24T08:15:10.427",
        "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": "2025-05-28T17:25:08+00:00",
      "cve": "CVE-2025-24526",
      "id": "CVE-2025-24526",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Channel export permitted on archived channel when viewing archived channels is disabled",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-24526.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-24526",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-02-24T11:24:26.505026Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-02-24T11:24:33.790Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Mattermost",
              "vendor": "Mattermost",
              "versions": [
                {
                  "lessThanOrEqual": "10.1.3",
                  "status": "affected",
                  "version": "10.1.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "10.4.1",
                  "status": "affected",
                  "version": "10.4.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "9.11.7",
                  "status": "affected",
                  "version": "9.11.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "10.3.2",
                  "status": "affected",
                  "version": "10.3.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "10.2.2",
                  "status": "affected",
                  "version": "10.2.0",
                  "versionType": "semver"
                },
                {
                  "status": "unaffected",
                  "version": "10.5.0"
                },
                {
                  "status": "unaffected",
                  "version": "10.1.4"
                },
                {
                  "status": "unaffected",
                  "version": "10.4.2"
                },
                {
                  "status": "unaffected",
                  "version": "9.11.8"
                },
                {
                  "status": "unaffected",
                  "version": "10.3.3"
                },
                {
                  "status": "unaffected",
                  "version": "10.2.3"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Eva Sarafianou"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eMattermost versions 10.1.x \u0026lt;= 10.1.3, 10.4.x \u0026lt;= 10.4.1, 9.11.x \u0026lt;= 9.11.7, 10.3.x \u0026lt;= 10.3.2, 10.2.x \u0026lt;= 10.2.2 fail to restrict channel export of archived channels when the \"Allow users to view archived channels\" is disabled\u0026nbsp;\u003cspan style=\"background-color: var(--wht);\"\u003ewhich allows a user to export channel contents when they shouldn\u0027t have access to it\u003c/span\u003e\u003cbr\u003e\u003c/p\u003e"
                }
              ],
              "value": "Mattermost versions 10.1.x \u003c= 10.1.3, 10.4.x \u003c= 10.4.1, 9.11.x \u003c= 9.11.7, 10.3.x \u003c= 10.3.2, 10.2.x \u003c= 10.2.2 fail to restrict channel export of archived channels when the \"Allow users to view archived channels\" is disabled\u00a0which allows a user to export channel contents when they shouldn\u0027t have access to it"
            }
          ],
          "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": "2025-02-24T07:23:23.331Z",
            "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 10.5.0, 10.1.4, 10.4.2, 9.11.8, 10.3.3, 10.2.3 or higher. Alternatively, update the channel export plugin to\u0026nbsp;v1.2.1.\u003cbr\u003e\u003c/p\u003e"
                }
              ],
              "value": "Update Mattermost to versions 10.5.0, 10.1.4, 10.4.2, 9.11.8, 10.3.3, 10.2.3 or higher. Alternatively, update the channel export plugin to\u00a0v1.2.1."
            }
          ],
          "source": {
            "advisory": "MMSA-2024-00383",
            "defect": [
              "https://mattermost.atlassian.net/browse/MM-60276"
            ],
            "discovery": "INTERNAL"
          },
          "title": "Channel export permitted on archived channel when viewing archived channels is disabled",
          "x_generator": {
            "engine": "Vulnogram 0.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
        "assignerShortName": "Mattermost",
        "cveId": "CVE-2025-24526",
        "datePublished": "2025-02-24T07:23:23.331Z",
        "dateReserved": "2025-02-18T11:11:14.648Z",
        "dateUpdated": "2025-02-24T11:24:41.215Z",
        "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…

Detection rules are retrieved from Rulezet.

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…