CVE-2026-75411 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code by bypassing Groovy script blacklists in the JeecgBoot AI Flow module via reflection and string concatenation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-75411?

CVE-2026-75411 is a critical code injection vulnerability in n/a, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-94

Which versions are affected by CVE-2026-75411?

How do I fix CVE-2026-75411?

No fix has been published for CVE-2026-75411 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-75411 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75411 exists.

Sources

Also known as GHSA-8mm6-mrr9-hg9w.

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