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search-v2-operator EUVDEUVD-2026-60361

| CVE-2026-70495 HIGH
Improper Privilege Management (CWE-269)
2026-08-17 redhat GHSA-q7g5-25j5-rf23
8.8
CVSS 3.1 · Vendor: redhat
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Severity by source

Vendor (redhat) PRIMARY
8.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
vuln.today AI
8.8 HIGH

Pod-local access to service account token is AV:L/PR:L; cluster-wide system:masters impersonation causes S:C with full CIA impact.

3.1 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Primary rating from Vendor (redhat).

CVSS VectorVendor: redhat

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 17, 2026 - 20:07 vuln.today
CVE Published
Aug 17, 2026 - 19:28 cve.org
HIGH 8.8

DescriptionCVE.org

A flaw was found in search-v2-operator. This component's search-serviceaccount has overly broad permissions, allowing it to impersonate users and groups across the entire cluster. If an attacker gains access to any of the pods running under this service account, they could exploit this to achieve system:masters access, granting them full control over the cluster.

AnalysisAI

Privilege escalation in Red Hat Advanced Cluster Management for Kubernetes 2 allows any attacker with local pod execution under the search-serviceaccount service account to impersonate system:masters and gain full cluster-admin control. The search-serviceaccount RBAC bindings grant cluster-wide impersonate permissions on users and groups - a grossly over-privileged configuration that collapses the entire cluster's security boundary if any pod running under this account is compromised. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Compromise pod in RHACM search-operator deployment
Delivery
Read mounted search-serviceaccount JWT token
Exploit
Issue Kubernetes API request with Impersonate-Group: system:masters header
Execution
Receive cluster-admin authorization bypass
Impact
Exfiltrate all cluster secrets or deploy persistent backdoor workloads

Vulnerability AssessmentAI

Exploitation Exploitation requires an attacker to first achieve code execution within any pod that runs under the `search-serviceaccount` service account in an RHACM 2.x cluster (AV:L, PR:L). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H scoring 8.8 is well-calibrated. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker who has gained code execution in any RHACM search-operator pod - through a separate container vulnerability, a compromised image in the supply chain, or lateral movement from another cluster workload - reads the automatically mounted service account token at `/var/run/secrets/kubernetes.io/serviceaccount/token`. Using standard `kubectl` or direct Kubernetes API calls with the `Impersonate-Group: system:masters` HTTP header and the service account bearer token, the attacker bypasses all RBAC checks and issues cluster-admin commands - listing and exfiltrating all secrets across namespaces, deploying backdoor workloads, or deleting critical infrastructure. …
Remediation Apply the vendor-supplied patch from Red Hat as the primary fix; consult https://access.redhat.com/security/cve/CVE-2026-70495 and https://bugzilla.redhat.com/show_bug.cgi?id=2511031 for the specific patched RHACM 2.x release version, which is not independently confirmed in available data. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, audit and immediately restrict the search-serviceaccount RBAC bindings to the absolute minimum required permissions, removing the over-privileged impersonate grants on system:masters and user/group resources. …

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EUVD-2026-60361 vulnerability details – vuln.today

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