EUVD-2026-1462

Shakapacker has environment variable leak via EnvironmentPlugin that exposes secrets to client-side bundles...

GHSA-96QW-H329-V5RG Shakapacker has environment variable leak via EnvironmentPlugin that exposes secrets to client-side bundles

Summary Since 2017, the default webpack plugins have passed the entire process.env to EnvironmentPlugin. This pattern exposed ALL build environment variables to client-side JavaScript bundles whenever application code or any dependency referenced process.env.VARIABLENAME. This is not a regression...

Inclusion of Sensitive Information in Source Code

Overview shakapacker is an Use webpack to manage app-like JavaScript modules in Rails Affected versions of this package are vulnerable to Inclusion of Sensitive Information in Source Code via the EnvironmentPlugin , which exposed all build environment variables. An attacker can access sensitive...

Inclusion of Sensitive Information in Source Code

Overview Affected versions of this package are vulnerable to Inclusion of Sensitive Information in Source Code via the EnvironmentPlugin , which exposed all build environment variables. An attacker can access sensitive environment variables, including credentials and API keys, by inspecting...

Shakapacker has environment variable leak via EnvironmentPlugin that exposes secrets to client-side bundles

Summary Since 2017, the default webpack plugins have passed the entire process.env to EnvironmentPlugin. This pattern exposed ALL build environment variables to client-side JavaScript bundles whenever application code or any dependency referenced process.env.VARIABLENAME. This is not a regression...