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CVE-2026-75587

🗓️ 17 Aug 2026 22:09:49Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Mattermost Desktop App <=6.2.2.0 leaks plaintext pre-auth secret in diagnostics report to local attackers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-75587
17 Aug 202622:09
attackerkb
circl
Circl
CVE-2026-75587
18 Aug 202612:15
circl
cvelist
Cvelist
CVE-2026-75587 Plaintext pre-auth secret exposure via Desktop App diagnostics report
17 Aug 202622:09
cvelist
euvd
EUVD
EUVD-2026-60543
18 Aug 202600:30
euvd
nvd
NVD
CVE-2026-75587
17 Aug 202623:16
nvd
ptsecurity
Positive Technologies
PT-2026-76874
17 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-75587 Plaintext pre-auth secret exposure via Desktop App diagnostics report
17 Aug 202622:09
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "6.2.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "version": "6.3.0",
        "status": "unaffected"
      },
      {
        "version": "6.2.3.0",
        "status": "unaffected"
      }
    ]
  }
]

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18 Aug 2026 15:17Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.13.6
EPSS0.00104
SSVC
11