CVE-2026-75411 [CRITICAL] – JeecgBoot v3.9.2 is vulnerable to Remote command execution. The CodeNode component of the

JeecgBoot v3.9.2 is vulnerable to Remote command execution. The CodeNode component of the AI Flow module supports Groovy script execution. While the `SecurityCheck` class employs a blacklist mechanism to intercept dangerous calls, the dynamic nature of Groovy allows this blacklist to be completely bypassed through string concatenation and reflection.