CVE-2025-28386 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code in OpenC3 COSMOS by uploading a crafted text file to the Plugin Management component.

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-2025-28386?

CVE-2025-28386 is a critical code injection vulnerability in n/a, published on 13 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A remote code execution (RCE) vulnerability in the Plugin Management component of OpenC3 COSMOS v6.0.0 allows attackers to execute arbitrary code via uploading a crafted .txt file.

Weakness: CWE-94

Which versions are affected by CVE-2025-28386?

1 open source package ship an affected version, including openc3. It affects 1 product.

PackageAffectedFixed in
openc3 PyPIAll versions to 6.0.0None

Products include Openc3 Cosmos.

How do I fix CVE-2025-28386?

No fix has been published for CVE-2025-28386 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-2025-28386 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-28386 exists.

Sources

Also known as GHSA-x863-q7hx-5hmw, PYSEC-2025-149.

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