NewApp Monitoring is liveSign up free
AgentbeamBeta
Open-source package vulnerability · RubyGems

CVE-2025-28384: OpenC3 COSMOS Vulnerable to Directory Traversal via /script-api/scripts/ endpoint

criticalCVSS 3.1 9.1GHSA-p67j-387g-75wc

An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS 6.0.0 allows attackers to execute a directory traversal.

Published Jun 13, 2025 · Updated Oct 27, 2025

Affected packages

openc3-cosmos-tool-iframe

Ecosystem
RubyGems
Affected
= 6.0.0
Fixed in
No patched version yet
Check
bundle info openc3-cosmos-tool-iframe

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS 6.0.0 allows attackers to execute a directory traversal.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology