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CVE-2026-116516

🗓️ 26 Oct 2026 13:56:57Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Authenticated attacker can crash Agents plugin via Zoom chat transcription line length.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-116516
26 Oct 202614:33
–circl
cvelist
Cvelist
CVE-2026-116516 Insufficient length validation when parsing Zoom chat transcriptions
26 Oct 202613:56
–cvelist
euvd
EUVD
EUVD-2026-109838
26 Oct 202613:56
–euvd
nvd
NVD
CVE-2026-116516
26 Oct 202614:16
–nvd
ptsecurity
Positive Technologies
PT-2026-123340
26 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-116516 Insufficient length validation when parsing Zoom chat transcriptions
26 Oct 202613:56
–vulnrichment
Vulners
Node
mattermostmattermostRange11.1.9–11.9
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "<=11.9 11.1.9 11.5.8 11.10.7.0",
        "status": "affected",
        "version": "<=11.9 11.1.9 11.5.8 11.10.7.0",
        "versionType": "semver"
      },
      {
        "version": "11.10.0",
        "status": "unaffected"
      },
      {
        "version": "11.9.2",
        "status": "unaffected"
      },
      {
        "version": "11.8.6",
        "status": "unaffected"
      },
      {
        "version": "11.7.11",
        "status": "unaffected"
      }
    ]
  }
]

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26 Oct 2026 16:50Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
SSVC
6