CVE-2026-77602 OpenC3 COSMOS: Authenticated remote code execution via the user-writable config overlay (table definitions, cmd/tlm definitions, and script suites)

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.1.0 until 7.3.0, authenticated non-administrator users can write content under targetsmodified/ that is later executed by multiple configuration paths below the intended...

OpenC3 COSMOS: Authenticated OS command injection via the `pypi_url` setting

Summary An authenticated user can execute arbitrary operating system commands on the openc3-cosmos-cmd-tlm-api service. The pypiurl setting is interpolated, unescaped, into a command line that is run through a shell backtick when a plugin is installed. Shell metacharacters in the setting value ar...

CVE-2026-77602: Improper Control of Generation of Code

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. From 5.1.0 until 7.3.0, authenticated non-administrator users can write content under targetsmodified/ that is later executed by multiple configuration paths below the intended...

OpenC3 COSMOS - Authenticated OS command injection via the `pypi_url` setting

Summary An authenticated user can execute arbitrary operating system commands on the openc3-cosmos-cmd-tlm-api service. The pypiurl setting is interpolated, unescaped, into a command line that is run through a shell backtick when a plugin is installed. Shell metacharacters in the setting value ar...