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Medium 5.0
Delimiter injection vulnerability in @actions/core exportVariable
The GitHub Actions ToolKit provides a set of packages to make creating actions easier. The `core.exportVariable` function uses a well known delimiter that attackers can use to break out of that specific variable and assign values to other arbitrary variables.…
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Low 3.5CVE-2020-15228 Public exploit
Environment Variable Injection in GitHub Actions
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,…