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CVE-2025-12756

Estado: AnalizadaMedia (4.3)—

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate user permissions when deleting comments in Boards, which allows an authenticated user with the editor role to delete comments created by other users.

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)

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  "id": "CVE-2025-12756",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2025-12756",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
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              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-01T20:01:59.250891Z"
        }
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          "userInteraction": "NONE",
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          "confidentialityImpact": "NONE"
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      "affectedData": [
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          "product": "Mattermost",
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  "published": "2025-12-01T20:15:49.147",
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        "Vendor Advisory"
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      "description": [
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          "value": "CWE-863"
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    }
  ],
  "lastModified": "2026-06-17T08:32:54.497",
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