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EUVD-2026-77364

🗓️ 14 Sep 2026 10:33:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 16 Views

Mattermost 10.11-11.9 missing board-creation permission check allows unauthorized board creation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-14344
17 Sep 202611:00
–circl
cve
CVE
CVE-2026-14344
14 Sep 202610:33
–cve
cvelist
Cvelist
CVE-2026-14344 Inconsistent authorization checks in Mattermost Boards endpoints
14 Sep 202610:33
–cvelist
mend
Mend
CVE-2026-14344
14 Sep 202610:33
–mend
nvd
NVD
CVE-2026-14344
14 Sep 202611:17
–nvd
osv_mini
osv_mini
MINI-F4CP-2M4H-2M6C
8 Oct 202620:47
–osv_mini
osv_mini
osv_mini
MINI-F5C3-HFJX-P3C7
8 Oct 202620:47
–osv_mini
ptsecurity
Positive Technologies
PT-2026-91145
14 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-14344: Missing Authorization
14 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-14344 Inconsistent authorization checks in Mattermost Boards endpoints
14 Sep 202610:33
–vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "b38e9730-2e16-3012-b902-ac8cd73ffe7a",
        "vendor": {
          "name": "Mattermost"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "293398e3-497c-3431-b15c-2cef82a696f7",
        "product": {
          "name": "Mattermost",
          "vendor": {
            "name": "Mattermost"
          }
        },
        "product_version": "10.11.0 ≤10.11.22"
      },
      {
        "id": "6e79940c-99dd-3dab-adea-da3161311bf3",
        "product": {
          "name": "Mattermost",
          "vendor": {
            "name": "Mattermost"
          }
        },
        "product_version": "11.7.0 ≤11.7.7"
      },
      {
        "id": "a65e628b-3727-3300-bf64-c4dfdec56309",
        "product": {
          "name": "Mattermost",
          "vendor": {
            "name": "Mattermost"
          }
        },
        "product_version": "11.9.0 ≤11.9.0"
      },
      {
        "id": "c150a920-bc97-378c-af5f-66ccc1ecb1fd",
        "product": {
          "name": "Mattermost",
          "vendor": {
            "name": "Mattermost"
          }
        },
        "product_version": "11.8.0 ≤11.8.4"
      }
    ]
  }
]

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14 Sep 2026 11:19Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14.3
EPSS0.00254
SSVC
16