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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-4573US | — | — | ||
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 administra… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/mattermost/mattermostPACKAGE
- https://github.com/mattermost/mattermost/commit/1f9c688a30847eeb7bfb1574dc7bbb9f011afbf7WEB
- https://github.com/mattermost/mattermost/commit/64a65c6107877382040297b3ef215c689caaed74WEB
- https://github.com/mattermost/mattermost/commit/77892234944bc7476b20794e516538bcac717de9WEB
- https://github.com/mattermost/mattermost/commit/b33926709b956a59558cc7fef80c0e75a769ce81WEB
- https://github.com/mattermost/mattermost/commit/b47e89c4f98cb6ad9f1dceb79325aa94e80f963aWEB
- https://mattermost.com/security-updatesWEB
- https://nvd.nist.gov/vuln/detail/CVE-2025-4573ADVISORY
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