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CVE-2026-14344

🗓️ 14 Sep 2026 10:33:54Reported by MendType 
mend
 mend
🔗 www.mend.io👁 4 Views

Authenticated user can create boards in Mattermost via multiple endpoints.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-14344
17 Sep 202611:00
–circl
cve
CVE
CVE-2026-14344
14 Sep 202610:33
–cve
cvelist
Cvelist
CVE-2026-14344 Inconsistent authorization checks in Mattermost Boards endpoints
14 Sep 202610:33
–cvelist
euvd
EUVD
EUVD-2026-77364
14 Sep 202610:33
–euvd
nvd
NVD
CVE-2026-14344
14 Sep 202611:17
–nvd
osv_mini
osv_mini
MINI-F4CP-2M4H-2M6C
8 Oct 202620:47
–osv_mini
osv_mini
osv_mini
MINI-F5C3-HFJX-P3C7
8 Oct 202620:47
–osv_mini
ptsecurity
Positive Technologies
PT-2026-91145
14 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-14344: Missing Authorization
14 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-14344 Inconsistent authorization checks in Mattermost Boards endpoints
14 Sep 202610:33
–vulnrichment
Vulners
Node
mattermostmattermost_boardsRange8.0.0–9.3.1

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08 Oct 2026 00:07Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14.3
CVSS 45.3
EPSS0.00152
SSVC
4