LDAP Group ID Attr Injection in Mattermost 9.11–10.7.1
CVE-2025-4573 Published on June 11, 2025

LDAP Injection in Mattermost Enterprise Edition When Using Active Directory
Mattermost versions 10.7.x <= 10.7.1, 10.6.x <= 10.6.3, 10.5.x <= 10.5.4, 9.11.x <= 9.11.13 fail to properly validate LDAP group ID attributes, allowing an authenticated administrator with PermissionSysconsoleWriteUserManagementGroups permission to execute LDAP search filter injection via the PUT /api/v4/ldap/groups/{remote_id}/link API when objectGUID is configured as the Group ID Attribute.

NVD

Vulnerability Analysis

CVE-2025-4573 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
HIGH
User Interaction:
NONE
Scope:
CHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is a LDAP Injection Vulnerability?

The software constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.

CVE-2025-4573 has been classified to as a LDAP Injection vulnerability or weakness.


Products Associated with CVE-2025-4573

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Mattermost Server
 
MatterMost
 

Affected Versions

Mattermost:

Exploit Probability

EPSS
0.05%
Percentile
16.09%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.