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PyPI/openc3 CVE-2026-42086: medium 4.6, EPSS 0.20%

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to version 7.0.0, the Command Sender UI uses an unsafe eval() function on

Action: Upgrade openc3 to 7.0.0 or later.

pip install openc3==7.0.0

Affected

introducedfixedlast affected
07.0.0-

Fixed versions

7.0.0

Sources

CVE-2026-42086 · published · modified · JSON