Environment Variables Tampering

@actions/core allows tampering of environment variables. The addPath and exportVariable functions that communicate with the Actions Runner over stdout allows the unauthorized modification of the path or environment variables...

Design/Logic Flaw

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. Workflows that log untrusted data to stdout may invoke these commands, resulting in the path or environment...

CVE-2020-15228

CVE-2020-15228 affects the npm package @actions/core (pre-1.2.6). The vulnerability stems from addPath and exportVariable communicating with the Actions Runner via stdout in a specific format, allowing untrusted workflow data logged to stdout to modify PATH or environment variables. Mitigation: u...

Improper Input Validation

In the @actions/core npm module, addPath and exportVariable functions communicate with the Actions Runner over stdout by generating a string in a specific format. Workflows that log untrusted data to stdout may invoke these commands, resulting in the path or environment variables being modified...