Expected Behavior Violation Affecting @backstage/plugin-app-backend package, versions <0.3.75
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Oct 2024
- disclosed3 Oct 2024
- creditUnknown
Introduced: 3 Oct 2024
CVE-2024-47762 (opens in a new tab)How to fix?
Upgrade @backstage/plugin-app-backend to version 0.3.75 or higher.
Overview
@backstage/plugin-app-backend is an A Backstage backend plugin that serves the Backstage frontend app
Affected versions of this package are vulnerable to Expected Behavior Violation due to the handling of APP_CONFIG_* environment variables, which ignores the visibility defined in the configuration schema.
Note: This was an intended feature of the APP_CONFIG_* way of supplying configuration, but it goes against the expected behavior of the configuration system.
Workaround
This vulnerability can be mitigated by avoiding using the APP_CONFIG_ configuration pattern for secrets.