Exposure of Sensitive Information to an Unauthorized Actor in AEgir

In AEgir greater than or equal to 21.7.0 and less than 21.10.1, aegir publish and aegir build may leak secrets from environment variables in the browser bundle published to npm. This has been fixed in 21.10.1.

aegir is a module to help automate JavaScript project management. Version 12.0.0 through and including 12.0.7 bundled and published to npm the user (that performed a aegir-release) GitHub token.