CVE-2026-3066 HummerRisk Cloud Compliance Scanning PlatformUtils.java fixedCommand command injection

Medium 5.3 Published 24 Feb 2026 Updated 24 Feb 2026

Remote attackers can execute arbitrary commands via the fixedCommand function in HummerRisk Cloud Compliance Scanning Platform.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-3066?

CVE-2026-3066 is a medium-severity command injection vulnerability in HummerRisk, published on 24 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw has been found in HummerRisk up to 1.5.0. This vulnerability affects the function fixedCommand of the file hummer-common/hummer-common-core/src/main/java/com/hummer/common/core/utils/PlatformUtils.java of the component Cloud Compliance Scanning. Executing a manipulation can lead to command injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2026-3066?

It affects 1 product.

Products include Hummerrisk Hummerrisk.

How do I fix CVE-2026-3066?

No fix has been published for CVE-2026-3066 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-3066 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3066 exists.

Sources

Also known as GHSA-rx2f-c6vf-gmg2.