What is the CVSS score of EUVD-2025-18094?

EUVD-2025-18094 has a CVSS 3.1 base score of 3.1 (Low). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Debian are affected by EUVD-2025-18094?

CVE-2025-4128 is a low-severity vulnerability (CVSS 3.1). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.. A patch is available.

How to fix or mitigate EUVD-2025-18094?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Debian EUVD-2025-18094

| CVE-2025-4128 LOW

Incorrect Authorization (CWE-863)

2025-06-11 responsibledisclosure@mattermost.com

GHSA-jwhw-xf5v-qgxc

Authentication Bypass Debian

3.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.1 LOW

AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

EUVD ID Assigned

Mar 14, 2026 - 21:09 euvd

EUVD-2025-18094

Analysis Generated

Mar 14, 2026 - 21:09 vuln.today

CVE Published

Jun 11, 2025 - 11:15 nvd

LOW 3.1

DescriptionCVE.org

Mattermost versions 10.5.x <= 10.5.4, 9.11.x <= 9.11.13 fail to properly restrict API access to team information, allowing guest users to bypass permissions and view information about public teams they are not members of via a direct API call to /api/v4/teams/{team_id}.