All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2026-16044
MEDIUMpublished 2026-08-17 15:16 UTC · 18 hours ago · modified 2026-08-17 16:16 UTC
5.4
CVSS / 10
// description
Mattermost versions 11.7.x <= 11.7.6, 10.11.x <= 10.11.21 fail to prevent guest users from receiving Board Admin privileges during board archive import which allows a board member to escalate a guest user to Board Admin via importing a crafted .boardarchive file. Mattermost Advisory ID: MMSA-2026-00672
// weaknesses (CWE)
- CWE-863