CVE-2025-9081 — IDOR in board file download allows any user to download any file by UUID

CVE-2025-9081

IDOR in board file download allows any user to download any file by UUID PUBLISHED

Description (CNA)

Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitive files via board file download endpoint using UUID enumeration

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost	affected 10.5.0 through 10.5.8; affected 9.11.0 through 9.11.17; unaffected 10.11.0; unaffected 10.5.9; unaffected 9.11.18

CWE

CWE-639

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.