MEDIUM 4.3 NVD

CVE-2026-14344

Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22 fail to enforce the board-creation permission which allows an unau

Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22 fail to enforce the board-creation permission which allows an unauthorized authenticated user to create boards via the board duplicate, boards-and-blocks, and archive-import endpoints.. Mattermost Advisory ID: MMSA-2026-00715

References

https://mattermost.com/security-updates

Published: 2026-09-14 · Source: NVD · Feed updated: 2026-09-15

This medium severity vulnerability with a CVSS score of 4.3 was published on 2026-09-14 via NVD.

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