Vulnerability Description
A flaw was found in the Observability Operator. The Operator creates a ServiceAccount with *ClusterRole* upon deployment of the *Namespace-Scoped* Custom Resource MonitorStack. This issue allows an adversarial Kubernetes Account with only namespaced-level roles, for example, a tenant controlling a namespace, to create a MonitorStack in the authorized namespace and then elevate permission to the cluster level by impersonating the ServiceAccount created by the Operator, resulting in privilege escalation and other issues.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2025:21146
- https://access.redhat.com/security/cve/CVE-2025-2843
- https://bugzilla.redhat.com/show_bug.cgi?id=2355222
FAQ
What is CVE-2025-2843?
CVE-2025-2843 is a vulnerability with a CVSS score of 8.8 (HIGH). A flaw was found in the Observability Operator. The Operator creates a ServiceAccount with *ClusterRole* upon deployment of the *Namespace-Scoped* Custom Resource MonitorStack. This issue allows an ad...
How severe is CVE-2025-2843?
CVE-2025-2843 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-2843?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.