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EUVD-2026-30748

🗓️ 18 May 2026 08:09:57Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 7 Views

Mattermost Gitlab plugin versions listed fail permission checks enabling normal users to uninstall instances or set webhooks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3117
18 May 202608:09
attackerkb
CNNVD
Mattermost Plugins 安全漏洞
18 May 202600:00
cnnvd
CVE
CVE-2026-3117
18 May 202608:09
cve
Cvelist
CVE-2026-3117 Instance and webhook GitLab plugin commands were able to be run by non-admin users
18 May 202608:09
cvelist
NVD
CVE-2026-3117
18 May 202609:16
nvd
Positive Technologies
PT-2026-41650
18 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-3117
5 Jun 202619:37
redhatcve
Vulnrichment
CVE-2026-3117 Instance and webhook GitLab plugin commands were able to be run by non-admin users
18 May 202608:09
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "34d69478-0c68-3aef-aefb-96e20a1cd171",
        "vendor": {
          "name": "Mattermost"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8329b0e1-2881-387a-9e72-7d62492ed769",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤11.1.5"
      },
      {
        "id": "9794b607-6ab4-303a-b742-d0973208d835",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤10.13.11"
      },
      {
        "id": "a68b2d28-725e-3c60-9354-f1cebc80a643",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤11.3.4"
      }
    ]
  }
]

Data

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18 May 2026 14:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00035
SSVC
7