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CVE-2026-16046 Missing run-state validation on finished playbook runs

🗓️ 17 Aug 2026 14:24:14Reported by MattermostType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Mattermost 11.7.x and 10.11.x allow participants to modify finished playbook runs due to missing run-state validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-16046
17 Aug 202614:24
attackerkb
circl
Circl
CVE-2026-16046
17 Aug 202615:37
circl
cve
CVE
CVE-2026-16046
17 Aug 202614:24
cve
euvd
EUVD
EUVD-2026-60207
17 Aug 202614:24
euvd
nvd
NVD
CVE-2026-16046
17 Aug 202615:16
nvd
ptsecurity
Positive Technologies
PT-2026-76660
17 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-16046 Missing run-state validation on finished playbook runs
17 Aug 202614:24
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "11.7.6",
        "status": "affected",
        "version": "11.7.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.11.21",
        "status": "affected",
        "version": "10.11.0",
        "versionType": "semver"
      },
      {
        "version": "11.9.0",
        "status": "unaffected"
      },
      {
        "version": "11.7.7",
        "status": "unaffected"
      },
      {
        "version": "10.11.22",
        "status": "unaffected"
      }
    ]
  }
]

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