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CVE-2026-8683 Overly long URLs crash the Mattermost Desktop App

🗓️ 15 Jun 2026 14:06:21Reported by MattermostType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Mattermost Desktop App versions left of or equal to six point one and five point five thirteen point zero crash when opening extremely long URLs via a script.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-8683
15 Jun 202614:06
cve
EUVD
EUVD-2026-36732
15 Jun 202614:06
euvd
NVD
CVE-2026-8683
15 Jun 202616:16
nvd
Positive Technologies
PT-2026-49243
15 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-8683 Overly long URLs crash the Mattermost Desktop App
15 Jun 202614:06
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "5.5.13",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "version": "6.2.0",
        "status": "unaffected"
      },
      {
        "version": "5.13.6.0",
        "status": "unaffected"
      }
    ]
  }
]

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