# GCP - Source Repositories Unauthenticated Enum

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## Source Repositories

For more information about Source Repositories check:

{% content-ref url="../gcp-services/gcp-source-repositories-enum.md" %}
[gcp-source-repositories-enum.md](../gcp-services/gcp-source-repositories-enum.md)
{% endcontent-ref %}

### Compromise External Repository

If an external repository is being used via Source Repositories an attacker could add his malicious code to the repository and:

* If someone uses Cloud Shell to develop the repository it could be compromised
* if this source repository is used by other GCP services, they could get compromised

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