Upstream information

CVE-2025-27715 at MITRE

Description

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.

SUSE information

Overall state of this security issue: Resolved

This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.

CVSS v3 Scores
CVSS detail CNA (Mattermost) National Vulnerability Database
Base Score 3.3 2.7
Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network Network
Attack Complexity High Low
Privileges Required High High
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low None
Integrity Impact Low Low
Availability Impact None None
CVSSv3 Version 3.1 3.1
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 16.0
  • govulncheck-vulndb >= 0.0.20250814T182633-160000.1.2
 Patchnames:
SUSE Linux Enterprise Server 16.0 GA govulncheck-vulndb-0.0.20250814T182633-160000.1.2
openSUSE Tumbleweed
  • govulncheck-vulndb >= 0.0.20250327T184518-1.1
 Patchnames:
openSUSE-Tumbleweed-2025-14937

SUSE Timeline for this CVE

CVE page created: Fri Mar 21 12:00:02 2025
CVE page last modified: Sun Nov 2 14:45:39 2025