What’s Vulnerable › Vulnerabilities

CVE-2026-75924: Managed-serviceaccount: managed-serviceaccount: hub addon-manager clusterrole grants cluster-wide secret read/write and csr approval

• Severity: high (CVSS 8.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-18 · updated 2026-08-20
• Weakness: CWE-269

Description

A flaw was found in managed-serviceaccount. A compromised addon-manager pod, due to its ClusterRole granting excessive permissions, can read any secret across all namespaces. Additionally, it can approve arbitrary Certificate Signing Requests (CSRs), which could lead to information disclosure and privilege escalation within the cluster.

Affected products

• Red Hat Advanced Cluster Management for Kubernetes 2: all versions

References

• https://access.redhat.com/security/cve/CVE-2026-75924
• https://bugzilla.redhat.com/show_bug.cgi?id=2515720

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