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CVE-2026-2325

🗓️ 18 May 2026 06:51:47Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov👁 52 Views🌐 WEB

Improper input validation in Meetings API start endpoint enables oversized requests causing denial.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
OR
mattermostmattermost_serverRange10.11.0–10.11.14
mattermostmattermost_serverRange11.4.0–11.4.4
mattermostmattermost_serverRange11.5.0–11.5.2
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "11.5.1",
        "status": "affected",
        "version": "11.5.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.11.13",
        "status": "affected",
        "version": "10.11.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.4.3",
        "status": "affected",
        "version": "11.4.0",
        "versionType": "semver"
      },
      {
        "version": "11.6.0",
        "status": "unaffected"
      },
      {
        "version": "11.5.2",
        "status": "unaffected"
      },
      {
        "version": "10.11.14",
        "status": "unaffected"
      },
      {
        "version": "11.4.4",
        "status": "unaffected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
request bodyrequest body/api/v1/meetingsMattermost fails to limit the size of the request body on the start meeting API endpoint, allowing an authenticated attacker to cause resource exhaustion or denial of service via a crafted oversized HTTP POST request.CWE-770

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14 Oct 2026 20:10Current
8.2High risk
Vulners AI Score8.2
CVSS 3.14.3 - 6.5
EPSS0.0024
SSVC
52