Upstream information

CVE-2025-53857 at MITRE

Description

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access to the channel via API call to the GET autocomplete/GetChannelSubscriptions endpoint.

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)
Base Score 3.7
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
No SUSE Bugzilla entries cross referenced.

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
Image SLE-Micro-BYOS-EC2
Image SLE-Micro-EC2
  • cloud-netconfig-ec2 >= 1.18-slfo.1.1_1.1
Image SLE-Micro-BYOS-GCE
Image SLE-Micro-GCE
  • cloud-netconfig-gce >= 1.18-slfo.1.1_1.1
Image SLE-Micro
Image SLE-Micro-Azure
Image SLE-Micro-BYOS
Image SLE-Micro-BYOS-Azure
  • cloud-netconfig-azure >= 1.18-slfo.1.1_1.1
openSUSE Tumbleweed
  • govulncheck-vulndb >= 0.0.20250818T190335-1.1
Patchnames:
openSUSE-Tumbleweed-2025-15469


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Server 16.0 govulncheck-vulndb In progress
SUSE Linux Enterprise Server for SAP applications 16.0 govulncheck-vulndb In progress


SUSE Timeline for this CVE

CVE page created: Mon Aug 11 22:02:00 2025
CVE page last modified: Tue Jul 28 13:25:07 2026