Mattermost Server 9.11.x < 9.11.18 / 10.5.x < 10.5.9 / 10.11.0 Authorization Bypass (MMSA-2025-00502)

The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2025-00502 advisory. - Mattermost versions 10.5.x = 10.5.9 and 9.11.x = 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitiv...

CVE-2025-9081

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...

CVE-2025-9081

creationtimestamp| type| source ---|---|--- 2025-09-19 19:48:21+00:00| seen| Telegram/6GDPYZ-jz69xkB2XFch7ap90f1uOrio1Q1Aly6KS2pw1Ag...