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Esta versión de GitHub Enterprise Server se discontinuará el 2026-03-17. No se realizarán lanzamientos de patch, ni siquiera para problemas de seguridad críticos. Para obtener rendimiento mejorado, seguridad mejorada y nuevas características, actualice a la versión más reciente de GitHub Enterprise Server. Para obtener ayuda con la actualización, póngase en contacto con el soporte técnico de GitHub Enterprise.

Secret scanning detection scope

Secret scanning uses pattern matching and validation to detect secrets. Detection varies based on pattern pairs, token types, and push protection settings.

¿Quién puede utilizar esta característica?

Secret scanning está disponible para los tipos de repositorio siguientes:

Nota:

El administrador del sitio debe habilitar secret scanning para la instancia antes de poder utilizar esta característica. Para más información, consulta Configurar el escaneo de secretos para tu aplicativo.

Es posible que no puedas habilitar o deshabilitar secret scanning si un propietario de empresa ha establecido una directiva en el nivel empresarial. Para más información, consulta Aplicación de directivas de seguridad y análisis de código de la empresa.

Detection of pattern pairs

Secret scanning will only detect pattern pairs, such as AWS Access Keys and Secrets, if the ID and the secret are found in the same file, and both are pushed to the repository. Pair matching helps reduce false positives since both elements of a pair (the ID and the secret) must be used together to access the provider's resource.

Pairs pushed to different files, or not pushed to the same repository, will not result in alerts. For more information about the supported pattern pairs, see the table in Patrones de examen de secretos admitidos.

About legacy GitHub tokens

For GitHub tokens, we check the validity of the secret to determine whether the secret is active or inactive. This means that for legacy tokens, secret scanning won't detect a GitHub Enterprise Server personal access token on GitHub Enterprise Cloud. Similarly, a GitHub Enterprise Cloud personal access token won't be found on GitHub Enterprise Server.

Push protection limitations

If push protection did not detect a secret that you think should have been detected, then you should first check that push protection supports the secret type in the list of supported secrets. For further information, see Patrones de examen de secretos admitidos.

If your secret is in the supported list, there are various reasons why push protection may not detect it.

  • Push protection only blocks leaked secrets on a subset of the most identifiable user-alerted patterns. Contributors can trust security defenses when such secrets are blocked as these are the patterns that have the lowest number of false positives.
  • The version of your secret may be old. Es posible que las versiones anteriores de ciertos tokens no sean compatibles con la protección de inserción, ya que estos tokens pueden generar un número mayor de falsos positivos que su versión más reciente. Es posible que la protección de inserción tampoco se aplique a los tokens heredados. En el caso de tokens como claves de Azure Storage, GitHub solo admite tokens creados recientemente, no tokens que coincidan con los patrones heredados.
  • The push may be too large, for example, if you're trying to push thousands of large files. A push protection scan may time out and not block a user if the push is too large. GitHub will still scan and create alerts, if needed, after the push.
  • If the push results in the detection of over five new secrets, we will only show you the first five (we will always show you a maximum of five secrets at one time).
  • If a push contains over 1,000 existing secrets (that is, secrets for which alerts have already been created), push protection will not block the push.
  • If you see a bypass request without commit or file path details, it means that push protection ran out of time. The push was too large or the history too complex to locate the commit that introduced the secret.