CVE-2025-9081

Description

Mattermost boards plugin fails to restrict download access to files in github.com/mattermost/mattermost-plugin-boards

How to fix CVE-2025-9081

To remediate CVE-2025-9081, upgrade the affected package to a fixed version below.

• Go/github.com/mattermost/mattermost-plugin-boards—upgrade to 0.0.0-20250716054606-3f3e3becfe1d or later
• —upgrade to 0.0.0-20250716054606-3f3e3becfe1d or later
• —upgrade to 10.5.9 or later
• —upgrade to 9.11.18+incompatible or later
• —no fix listed
• —no fix listed
• —upgrade to 8.0.0-20250721095935-11c36f4d1e44 or later
• —upgrade to 8.0.0-20250721095935-11c36f4d1e44 or later

Is CVE-2025-9081 being exploited?

Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.

Affected packages (8)

• from 0, < 0.0.0-20250716054606-3f3e3becfe1d
• from 0, < 0.0.0-20250716054606-3f3e3becfe1d
• >= 10.5.0-rc1, < 10.5.9
• >= 9.11.0-rc1+incompatible, < 9.11.18+incompatible, >= 10.5.0-rc1+incompatible, < 10.5.9+incompatible
• from 0
• from 0
• from 0, < 8.0.0-20250721095935-11c36f4d1e44
• from 0, < 8.0.0-20250721095935-11c36f4d1e44

CVSS scores

References (7)

• ADVISORYgithub.com/advisories/GHSA-f72g-52v7-mg3p
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2025-9081
• PATCHgithub.com/mattermost/mattermost-plugin-boards
• WEBgithub.com/mattermost/mattermost-plugin-boards/commit/3f3e3becfe1d66db0d0f4fd235f04afd6e1ec40b