CVE-2026-18696

Technical details are not publicly available in the provided documents. Monitor for updates.

CVE-2026-18696 Improper Authorization in MongoDB applyOps Command Handling Allows Unauthorized DDL Operations on Collections

An issue in MongoDB Server's applyOps command could allow an authenticated user with specific non-default privileges to perform certain data-definition operations, such as dropping or modifying collections, against collections they do not have permission to manipulate. This is due to an...

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...

ZSQL: Audit Level

Audit logs are important in tracing data, locating faults, and clarifying responsibilities after security events occur. Database audit is configured by setting the AUDITLEVEL parameter. AUDITLEVEL = 0 disables audit logs. If AUDITLEVEL is set to a value greater than 0, audit logs are enabled, and...