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EUVD-2026-16246

🗓️ 26 Mar 2026 18:31:42Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Mattermost plugins up to 11.4 fail to validate request size, enabling disruption via webhooks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3116
26 Mar 202616:19
attackerkb
Circl
CVE-2026-3116
27 Mar 202603:00
circl
CNNVD
Mattermost Plugins 安全漏洞
26 Mar 202600:00
cnnvd
CVE
CVE-2026-3116
26 Mar 202616:19
cve
Cvelist
CVE-2026-3116 Improper Input Validation in Zoom Plugin Webhook Handler
26 Mar 202616:19
cvelist
NVD
CVE-2026-3116
26 Mar 202617:16
nvd
Positive Technologies
PT-2026-28425
26 Mar 202600:00
ptsecurity
Snyk
Denial of Service (DoS)
26 Mar 202618:35
snyk
Snyk
Denial of Service (DoS)
26 Mar 202618:35
snyk
Vulnrichment
CVE-2026-3116 Improper Input Validation in Zoom Plugin Webhook Handler
26 Mar 202616:19
vulnrichment
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "49b273c5-8b55-3933-b4fb-94317d1bfdfc",
        "vendor": {
          "name": "Mattermost"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "49b273c5-8b55-3933-b4fb-94317d1bfdfc",
        "product": {
          "name": "Mattermost"
        },
        "product_version": ""
      },
      {
        "id": "94da38cf-d49f-30bc-96ea-d71fb43aa1ea",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤11.3.2"
      },
      {
        "id": "a383f0ba-42e5-37d6-8fe4-a2d8b61fc353",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤11.0.4"
      },
      {
        "id": "c6939504-4ba1-3186-a937-701843b705f3",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤11.1.3"
      },
      {
        "id": "e0f0f8f8-e358-3eba-893a-ef2772f37a84",
        "product": {
          "name": "Mattermost"
        },
        "product_version": "0 ≤10.11.11"
      }
    ]
  }
]

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26 Mar 2026 18:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.9
EPSS0.00359
SSVC
2