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CVE-2026-3116 Improper Input Validation in Zoom Plugin Webhook Handler

🗓️ 26 Mar 2026 16:19:32Reported by MattermostType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Improper input validation in Zoom Plugin Webhook Handler enables an authenticated attacker to disrupt services via webhook in Mattermost Plugins up to version eleven four.

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
EUVD
EUVD-2026-16246
26 Mar 202618:31
euvd
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
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "11.0.4",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.1.3",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.3.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.11.11",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "version": "11.5.0",
        "status": "unaffected"
      },
      {
        "version": "11.4.1",
        "status": "unaffected"
      },
      {
        "version": "11.3.2",
        "status": "unaffected"
      },
      {
        "version": "11.2.4",
        "status": "unaffected"
      },
      {
        "version": "10.11.12",
        "status": "unaffected"
      }
    ]
  }
]

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