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MEDIUM · 4.0

CVE-2025-8285

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the channel via API call...

Vulnerability Description

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the channel via API call to the create channel subscription endpoint.

CVSS Score

4.0

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
MattermostConfluence< 1.5.0

Related Weaknesses (CWE)

CWE-862

References

FAQ

What is CVE-2025-8285?

CVE-2025-8285 is a vulnerability with a CVSS score of 4.0 (MEDIUM). Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the channel via API call...

How severe is CVE-2025-8285?

CVE-2025-8285 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-8285?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Confluence.