Upstream information

CVE-2025-9076 at MITRE

Description

Mattermost versions 10.10.x <= 10.10.1 fail to properly sanitize user data during shared channel membership synchronization, which allows malicious or compromised remote clusters to access sensitive user information via unsanitized user objects. This vulnerability affects Mattermost Server instances with shared channels enabled.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (Mattermost)
Base Score 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
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
Container suse/sl-micro/6.0/baremetal-os-container:latest
Container suse/sl-micro/6.0/base-os-container:latest
Container suse/sl-micro/6.0/toolbox:latest
Image SL-Micro
Image SL-Micro-Base
Image SL-Micro-Base-RT
Image SL-Micro-Base-RT-SelfInstall
Image SL-Micro-Base-RT-encrypted
Image SL-Micro-Base-SelfInstall
Image SL-Micro-Base-encrypted
Image SL-Micro-Base-qcow
Image SL-Micro-Default
Image SL-Micro-Default-SelfInstall
Image SL-Micro-Default-encrypted
Image SL-Micro-Default-qcow
Image SLE-Micro
Image SLE-Micro-Azure
Image SLE-Micro-BYOS
Image SLE-Micro-BYOS-Azure
Image SLE-Micro-BYOS-EC2
Image SLE-Micro-BYOS-GCE
Image SLE-Micro-EC2
Image SLE-Micro-GCE
  • tar >= 1.35-slfo.1.1_3.1
openSUSE Tumbleweed
  • govulncheck-vulndb >= 0.0.20250917T170349-1.1
 Patchnames:
openSUSE-Tumbleweed-2025-15564

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Sep 15 14:00:03 2025
CVE page last modified: Tue Jul 28 17:23:15 2026