CVE-2026-18608: Execution with Unnecessary Privileges in Red Hat Red Hat OpenShift AI (RHOAI)
CVE-2026-18608 is a high-severity vulnerability in the Data Science Pipelines Operator (DSPO) of Red Hat OpenShift AI. The DSPO's ClusterRole grants excessive cluster-wide permissions beyond what is necessary, including the ability to execute commands within pods and manage cluster roles. If an attacker compromises the DSPO pod, they could leverage these privileges to gain full administrative control over the Kubernetes cluster. No official patch or fix has been confirmed yet. Administrators are advised to review and restrict the DSPO ClusterRole permissions to the minimum required and restart the DSPO pod to apply changes, though this may impact operator functionality if not carefully validated.
AI Analysis
Technical Summary
The Data Science Pipelines Operator (DSPO) in Red Hat OpenShift AI has a ClusterRole with overly broad permissions, such as pods/exec and clusterrolebindings CRUD, which exceed its operational needs. This flaw allows an attacker who compromises the DSPO pod to escalate privileges to full cluster-admin level, enabling control over the entire Kubernetes cluster. The vulnerability is identified as CWE-250 (Execution with Unnecessary Privileges) and has a CVSS 3.1 base score of 8.7 (high severity). The vendor advisory recommends administrators reduce the ClusterRole permissions by removing unnecessary rights and limiting access to only essential resources. No official patch or fix is currently confirmed, so mitigation relies on manual permission adjustments and pod restarts.
Potential Impact
If exploited, this vulnerability allows an attacker who gains access to the DSPO pod to escalate privileges to full administrative control over the Kubernetes cluster. This includes executing arbitrary commands within pods and managing cluster-wide roles and bindings, significantly increasing the blast radius of any initial compromise. The confidentiality and integrity of the cluster are highly impacted, while availability impact is not indicated.
Mitigation Recommendations
No official patch or fix is currently confirmed for this vulnerability. Administrators should immediately review and modify the ClusterRole associated with the Data Science Pipelines Operator (DSPO) to remove unnecessary permissions such as pods/exec, kubeflow.org */*, seldondeployments *, and broad apiGroups:'*'. The ClusterRole should be restricted to only required resources like apps/deployments, services, secrets, configmaps, roles/rolebindings, routes, networkpolicies, servicemonitors, and DSPA/Argo CRDs. After applying these changes, restart the DSPO pod to ensure updated permissions take effect. Careful validation is necessary to avoid impacting operator functionality.
CVE-2026-18608: Execution with Unnecessary Privileges in Red Hat Red Hat OpenShift AI (RHOAI)
Description
CVE-2026-18608 is a high-severity vulnerability in the Data Science Pipelines Operator (DSPO) of Red Hat OpenShift AI. The DSPO's ClusterRole grants excessive cluster-wide permissions beyond what is necessary, including the ability to execute commands within pods and manage cluster roles. If an attacker compromises the DSPO pod, they could leverage these privileges to gain full administrative control over the Kubernetes cluster. No official patch or fix has been confirmed yet. Administrators are advised to review and restrict the DSPO ClusterRole permissions to the minimum required and restart the DSPO pod to apply changes, though this may impact operator functionality if not carefully validated.
CVSS v3.1
Score 8.7high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Data Science Pipelines Operator (DSPO) in Red Hat OpenShift AI has a ClusterRole with overly broad permissions, such as pods/exec and clusterrolebindings CRUD, which exceed its operational needs. This flaw allows an attacker who compromises the DSPO pod to escalate privileges to full cluster-admin level, enabling control over the entire Kubernetes cluster. The vulnerability is identified as CWE-250 (Execution with Unnecessary Privileges) and has a CVSS 3.1 base score of 8.7 (high severity). The vendor advisory recommends administrators reduce the ClusterRole permissions by removing unnecessary rights and limiting access to only essential resources. No official patch or fix is currently confirmed, so mitigation relies on manual permission adjustments and pod restarts.
Potential Impact
If exploited, this vulnerability allows an attacker who gains access to the DSPO pod to escalate privileges to full administrative control over the Kubernetes cluster. This includes executing arbitrary commands within pods and managing cluster-wide roles and bindings, significantly increasing the blast radius of any initial compromise. The confidentiality and integrity of the cluster are highly impacted, while availability impact is not indicated.
Mitigation Recommendations
No official patch or fix is currently confirmed for this vulnerability. Administrators should immediately review and modify the ClusterRole associated with the Data Science Pipelines Operator (DSPO) to remove unnecessary permissions such as pods/exec, kubeflow.org */*, seldondeployments *, and broad apiGroups:'*'. The ClusterRole should be restricted to only required resources like apps/deployments, services, secrets, configmaps, roles/rolebindings, routes, networkpolicies, servicemonitors, and DSPA/Argo CRDs. After applying these changes, restart the DSPO pod to ensure updated permissions take effect. Careful validation is necessary to avoid impacting operator functionality.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- redhat
- Date Reserved
- 2026-08-03T07:18:49.729Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://access.redhat.com/security/cve/CVE-2026-18608","vendor":"Red Hat"}]
Threat ID: 6a7a3b13bf8831d5398565f9
Added to database: 08/10/2026, 20:56:51 UTC
Last enriched: 08/10/2026, 21:14:26 UTC
Last updated: 08/11/2026, 03:55:15 UTC
Views: 6
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