fkie_nvd - fkie_cve-2025-8402

fkie_cve-2025-8402

Vulnerability from fkie_nvd

Published

2025-08-21 17:15

Modified

2025-08-22 18:08

Severity ?

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

Summary

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.

References

▶	URL	Tags
	responsibledisclosure@mattermost.com	https://mattermost.com/security-updates

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost versions 10.8.x \u003c= 10.8.3, 10.5.x \u003c= 10.5.8, 9.11.x \u003c= 9.11.17, 10.10.x \u003c= 10.10.0, 10.9.x \u003c= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature."
    },
    {
      "lang": "es",
      "value": "Las versiones de Mattermost 10.8.x \u0026lt;= 10.8.3, 10.5.x \u0026lt;= 10.5.8, 9.11.x \u0026lt;= 9.11.17, 10.10.x \u0026lt;= 10.10.0, 10.9.x \u0026lt;= 10.9.3 no pueden validar los datos de importaci\u00f3n, lo que permite que un administrador del sistema bloquee el servidor a trav\u00e9s de la funci\u00f3n de importaci\u00f3n masiva."
    }
  ],
  "id": "CVE-2025-8402",
  "lastModified": "2025-08-22T18:08:51.663",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 3.6,
        "source": "responsibledisclosure@mattermost.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-08-21T17:15:33.093",
  "references": [
    {
      "source": "responsibledisclosure@mattermost.com",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        },
        {
          "lang": "en",
          "value": "CWE-1287"
        }
      ],
      "source": "responsibledisclosure@mattermost.com",
      "type": "Secondary"
    }
  ]
}

CVE-2025-8402 (GCVE-0-2025-8402)

Vulnerability from cvelistv5

Published

2025-08-21 17:01

Modified

2025-08-21 17:30

Severity ?

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

CWE

CWE-1287 - Improper Validation of Specified Type of Input
CWE-476 - NULL Pointer Dereference

Summary

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.

References

►

URL

Tags

https://mattermost.com/security-updates

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Version: 10.8.0 ≤ 10.8.3 Version: 10.5.0 ≤ 10.5.8 Version: 9.11.0 ≤ 9.11.17 Version: 10.10.0 ≤ Version: 10.9.0 ≤ 10.9.3

Show details on NVD website

To clipboard

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                  },
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                  },
                  {
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-21T17:20:44.403747Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
        "providerMetadata": {
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          "shortName": "CISA-ADP"
        },
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            },
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            },
            {
              "lessThanOrEqual": "9.11.17",
              "status": "affected",
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            },
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    "dateReserved": "2025-07-31T00:31:47.312Z",
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  },
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}

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