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MEDIUM

LDAP Injection in Mattermost Enterprise Edition When Using Active Directory

Published Jun 11, 2025

Description

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.

Affected products

Remediation

Vendor solution

Update Mattermost to versions 10.8.0, 10.7.2, 10.6.4, 10.5.5, 9.11.14 or higher.

Weaknesses (1)

References (9)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Mattermost
Published Jun 11, 2025
Updated Jun 11, 2025
Reserved May 12, 2025
CISA Vulnrichment
Updated Jun 11, 2025
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner Mattermost
Published Jun 11, 2025
Updated Jun 11, 2025
Exploited since n/a
EUVD-2025-18095 GHSA-4R67-4X4P-FPRG