In the `@actions/core` npm module before version 1.2.6,`addPath` and `exportVariable` functions communicate with the Actions Runner over stdout by generating a string in a specific format.
CVSS 3.1MEDIUM 5.0·Network·Low privileges·No interaction·EPSS 0.01488·Published 2020-10-01·Fixed in 1.2.6CWE-20