Medium severity · published Jun 11, 2025
CVE-2025-4573
LDAP Injection in Mattermost Enterprise Edition When Using Active Directory
4.1
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
10.7.0 through 10.7.1; 10.6.0 through 10.6.3; 10.5.0 through 10.5.4; 9.11.0 through 9.11.13 · source: vendor
MS
Mattermost Server · Mattermost
9.11.0 before 9.11.14; 10.5.0 before 10.5.5; 10.6.0 before 10.6.4; 10.7.0 before 10.7.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4573
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4573
Vendor Advisory
https://mattermost.com/security-updates
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