HIGH jwt misconfigurationcockroachdb
Jwt Misconfiguration in Cockroachdb
How Jwt Misconfiguration Manifests in Cockroachdb
Jwt misconfiguration in Cockroachdb environments typically occurs when JWT tokens are used for authentication but the validation logic contains critical flaws. The most common pattern involves Cockroachdb's crdb_internal.node_info and crdb_internal.node_metrics endpoints, which expose sensitive cluster information without proper authentication checks.
Cockroachdb-Specific Detection
Detecting JWT misconfiguration in Cockroachdb requires examining both the database configuration and the application-layer validation logic. The first step is to scan for exposed crdb_internal functions and endpoints that lack proper authentication.
Related CWEs: authentication
CWE ID Name Severity CWE-287 Improper Authentication CRITICAL CWE-306 Missing Authentication for Critical Function CRITICAL CWE-307 Brute Force HIGH CWE-308 Single-Factor Authentication MEDIUM CWE-309 Use of Password System for Primary Authentication MEDIUM CWE-347 Improper Verification of Cryptographic Signature HIGH CWE-384 Session Fixation HIGH CWE-521 Weak Password Requirements MEDIUM CWE-613 Insufficient Session Expiration MEDIUM CWE-640 Weak Password Recovery HIGH
Frequently Asked Questions
How does JWT misconfiguration specifically affect Cockroachdb's distributed architecture?
Cockroachdb's distributed nature introduces unique JWT challenges. Clock skew between nodes can cause valid tokens to be rejected on some nodes while accepted on others. The default 5-minute clock skew in Cockroachdb's JWT validation helps, but applications must account for this when implementing authentication. Additionally, Cockroachdb's multi-region deployments mean JWT validation must work consistently across different geographic locations with varying network latencies.Can middleBrick detect JWT misconfigurations in Cockroachdb's internal functions?
Yes, middleBrick specifically tests Cockroachdb's crdb_internal functions for JWT bypass vulnerabilities. The scanner attempts to access these functions with malformed JWT tokens, missing tokens, and expired tokens to identify where authentication checks are improperly implemented. It also checks for exposed internal functions that should be restricted to specific roles or users.