Advisory Published
Updated

REDHAT-BUG-2354811

First published: Tue Mar 25 2025(Updated: )

The Tempo Operator in OpenShift Distributed Tracing creates a ServiceAccount, ClusterRole, and ClusterRoleBinding when a user deploys a TempoStack or TempoMonolithic instance. This design allows any user with full access to their namespace to retrieve the associated ServiceAccount token and utilize it to make privileged API calls to: Validate bearer tokens using the TokenReview API. Check user permissions using the SubjectAccessReview API.

Affected SoftwareAffected VersionHow to fix
Red Hat OpenShift Container Platform

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Frequently Asked Questions

  • What is the severity of REDHAT-BUG-2354811?

    The severity of REDHAT-BUG-2354811 is considered to be significant due to potential unauthorized access to sensitive resources.

  • How do I fix REDHAT-BUG-2354811?

    To fix REDHAT-BUG-2354811, ensure that only authorized users have full access to their namespace and review the permissions associated with ServiceAccount, ClusterRole, and ClusterRoleBinding.

  • What impact does REDHAT-BUG-2354811 have on OpenShift security?

    REDHAT-BUG-2354811 can lead to unauthorized users gaining access to the ServiceAccount token, potentially compromising the security of the OpenShift environment.

  • Which versions of OpenShift are affected by REDHAT-BUG-2354811?

    REDHAT-BUG-2354811 affects Red Hat OpenShift Container Platform, but specific versions should be confirmed with Red Hat's official documentation.

  • Is there a workaround for REDHAT-BUG-2354811?

    A possible workaround for REDHAT-BUG-2354811 is to limit namespace permissions and regularly audit ServiceAccount access to reduce exposure.

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