CVE-2025-4573
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2025-4573- CVSS 3.1
- 4.1 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-90
- Updated
- 2026-11-02
EUVDEUVD-2025-18095
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.
- Record
EUVD-2025-18095- CVSS 3.1
- 4.1 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-4r67-4x4p-fprg
Mattermost allows authenticated administrator to execute LDAP search filter injection
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.
- Record
GHSA-4r67-4x4p-fprg- CVSS 3.1
- 4.1 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-90
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2025-4573- CVSS 3.1
- 4.1 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-90
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2025-4573- CVSS 3.1
- 4.1 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-90
- Updated
- 2026-11-02
OSVGHSA-4r67-4x4p-fprg
Mattermost allows authenticated administrator to execute LDAP search filter injection
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.
- Record
GHSA-4r67-4x4p-fprg- CVSS 3.1
- 4.1 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N - Weakness
- CWE-90
- Updated
- 2026-11-02
OSVGO-2025-3756 No score
Mattermost allows authenticated administrator to execute LDAP search filter injection in github.com/mattermost/mattermost-server
Mattermost allows authenticated administrator to execute LDAP search filter injection in github.com/mattermost/mattermost-server
- Record
GO-2025-3756- Updated
- 2026-11-02
OSVopenSUSE-SU-2025:15225-1 No score
govulncheck-vulndb-0.0.20250612T141001-1.1 on GA media
These are all security issues fixed in the govulncheck-vulndb-0.0.20250612T141001-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:15225-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/mattermost/mattermost/server/v8Go |
before 8.0.0-20250414112942-77892234944b | 8.0.0-20250414112942-77892234944b |
github.com/mattermost/mattermost-serverGo |
10.7.0 up to 10.7.2 | 10.7.2 |
github.com/mattermost/mattermost-serverGo |
10.6.0 up to 10.6.4 | 10.6.4 |
github.com/mattermost/mattermost-serverGo |
10.5.0 up to 10.5.5 | 10.5.5 |
github.com/mattermost/mattermost-serverGo |
9.11.0 up to 9.11.14 | 9.11.14 |
github.com/mattermost/mattermost-serverGo |
9.11.0+incompatible up to 9.11.14+incompatible, 10.5.0+incompatible up to 10.5.5+incompatible, 10.6.0+incompatible up to 10.6.4+incompatible, 10.7.0+incompatible up to 10.7.2+incompatible | 9.11.14+incompatible10.5.5+incompatible10.6.4+incompatible10.7.2+incompatible |
github.com/mattermost/mattermost-server/v5Go |
All versions | None known |
github.com/mattermost/mattermost-server/v6Go |
All versions | None known |
govulncheck-vulndbopenSUSE:Tumbleweed From an advisory covering 29 CVEs |
before 0.0.20250612T141001-1.1 | 0.0.20250612T141001-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-4573 is a medium vulnerability (CVSS 4.1) in Mattermost, published June 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. Fixed in github.com/mattermost/mattermost/server/v8 8.0.0-20250414112942-77892234944b.
References
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2025-4573
github.com/mattermost/mattermost/commit/1f9c688a30847eeb7bfb1574dc7bbb9f011afbf7
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suse.com/security/cve/CVE-2020-36846