CVE-2025-2843

HIGH

Rhobs Observability-operator < 1.3.0 - Incorrect Privilege Assignment

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0005
EPSS Percentile 16.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-266
Status published
Products (3)
Red Hat/Cluster Observability Operator 1.3.1 sha256:84a281b3cd370cd42b89489c770f8b31d13e9aa570dc1b6cda6042bfba4824f8
rhobs/observability-operator < 1.3.0
rhobs/observability-operator 0 - 1.3.0Go
Published Nov 12, 2025
Tracked Since Feb 18, 2026