CVE-2026-68578 ArcadeDB before 26.7.3 Authentication Bypass via MCP Transport

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...

CVE-2026-68578

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...

CVE-2026-68578 ArcadeDB before 26.7.3 Authentication Bypass via MCP Transport

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...

CVE-2026-67357

ArcadeDB before 26.7.3 has an information-disclosure vulnerability in the MCP get_server_settings tool that leaks arcadedb.ha.clusterToken in cleartext. With MCP access, an attacker can use the cluster token via X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User headers to impersonate root an...

CVE-2026-67357

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP getserversettings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User...

CVE-2026-68578 ArcadeDB before 26.7.3 Authentication Bypass via MCP Transport

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...

CVE-2026-67357 ArcadeDB before 26.7.3 Information Disclosure via get_server_settings

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP getserversettings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User...

CVE-2026-68578

ArcadeDB before 26.7.3 is affected by an authentication bypass in the MCP HTTP transport: the server does not bind the authenticated principal, causing engine permission checks to pass as no-ops. As a result, non-root MCP-allowed users can perform arbitrary writes, DDL, schema mutations, and run ...

EUVD-2026-51987

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP getserversettings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User...

CVE-2026-67356

ArcadeDB prior to 26.7.3 is affected. The issue arises when the real LocalDatabase object is bound into JavaScript trigger contexts with HostAccess.ALL, enabling triggers to call getSecurity().createUser() without permission checks. An attacker with UPDATE_SCHEMA can create such triggers that exe...

CVE-2026-67356 ArcadeDB before 26.7.3 Privilege Escalation via JavaScript Trigger

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATESCHEMA permission can create triggers that execute JavaScript to create server-wid...

EUVD-2026-51986

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATESCHEMA permission can create triggers that execute JavaScript to create server-wid...

CVE-2026-67356 ArcadeDB before 26.7.3 Privilege Escalation via JavaScript Trigger

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATESCHEMA permission can create triggers that execute JavaScript to create server-wid...

CVE-2026-67356

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATESCHEMA permission can create triggers that execute JavaScript to create server-wid...

CVE-2026-67356: Improper Privilege Management

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATESCHEMA permission can create triggers that execute JavaScript to create server-wid...

PT-2026-67330

Name of the Vulnerable Software and Affected Versions ArcadeDB versions prior to 26.7.3 Description An information disclosure issue exists in the MCP get server settings tool. This flaw allows attackers with MCP access to retrieve the arcadedb.ha.clusterToken in cleartext. By using this token alo...

PT-2026-67331

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...

PT-2026-67329

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATE SCHEMA permission can create triggers that execute JavaScript to create server-wi...

CVE-2026-67357: Exposure of Sensitive Information to an Unauthorized Actor

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP getserversettings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User...

CVE-2026-68578: Missing Authentication for Critical Function

ArcadeDB versions before 26.7.3 fail to bind the authenticated principal in the MCP HTTP transport, causing all engine permission checks to silently pass as no-ops. Non-root MCP-allowed users can perform arbitrary database writes, DDL, schema mutations, and execute arbitrary JavaScript code via t...