GHSA-H469-4FCF-P23H Mattermost has Potential Server Crash due to Unvalidated Import Data

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature...

Duplicate Advisory: Keycloak Potential Variable Reference in Model Storage Services

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8hxp-qmph-w5gq. This link is maintained to preserve external references. Original Description A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes...

Exposure of Sensitive Information Through Environmental Variables

Overview Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Environmental Variables via the substitution process in imported realm documents. An attacker can access sensitive environment variables by injecting malicious content into realm documents durin...

GHSA-W2WJ-HW98-233H Duplicate Advisory: Keycloak Potential Variable Reference in Model Storage Services

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8hxp-qmph-w5gq. This link is maintained to preserve external references. Original Description A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes...

Improper Validation of Specified Type of Input

Overview Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input in the bulk import feature. An attacker can cause the server to crash by submitting malformed import data as a system administrator. Remediation Upgrade...

CVE-2025-8402

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature...

CVE-2025-8402

CVE-2025-8402 affects Mattermost Server releases with versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, and 10.9.x

CVE-2025-8402 Nil pointer dereference in bulk import crashes server

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature...

CVE-2025-8402 Nil pointer dereference in bulk import crashes server

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature...

CVE-2025-8402

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature...

CVE-2025-8402 Nil pointer dereference in bulk import crashes server

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.0, 10.9.x = 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature...

CVE-2025-9162

A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes placeholders within imported realm documents, potentially referencing environment variables. This substitution process allows for injection attacks when crafted realm documents are...

CVE-2025-9162

A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes placeholders within imported realm documents, potentially referencing environment variables. This substitution process allows for injection attacks when crafted realm documents are...

CVE-2025-9162 Org.keycloak/keycloak-model-storage-service: variable injection into environment variables

A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes placeholders within imported realm documents, potentially referencing environment variables. This substitution process allows for injection attacks when crafted realm documents are...

CVE-2025-9162 Org.keycloak/keycloak-model-storage-service: variable injection into environment variables

A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes placeholders within imported realm documents, potentially referencing environment variables. This substitution process allows for injection attacks when crafted realm documents are...

CVE-2025-9162

The CVE-2025-9162 issue affects Keycloak’s org.keycloak:keycloak-model-storage-service, where the KeycloakRealmImport custom resource substitutes placeholders in imported realm documents, potentially referencing environment variables. This substitution can enable injection of malicious content du...

CVE-2025-9162 Org.keycloak/keycloak-model-storage-service: variable injection into environment variables

A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes placeholders within imported realm documents, potentially referencing environment variables. This substitution process allows for injection attacks when crafted realm documents are...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal during plugin import operations. An attacker can access unauthorized files and bypass plugin signature enforcement and marketplace restrictions by submitting specially crafted file paths during plugin import...

GHSA-GQ3R-5833-5532 Mattermost Fails to Validate File Paths

Mattermost versions 10.9.x = 10.9.1, 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17 fail to properly validate file paths during plugin import operations which allows restricted admin users to install unauthorized custom plugins via path traversal in the import functionality, bypassing plugin...

Mattermost Fails to Validate File Paths

Mattermost versions 10.9.x = 10.9.1, 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17 fail to properly validate file paths during plugin import operations which allows restricted admin users to install unauthorized custom plugins via path traversal in the import functionality, bypassing plugin...