EUVD-2026-58286

The Elastic Cloud on Kubernetes ECK operator reads a list of secret references from an annotation on secrets it manages, and it accepts the namespace recorded in each reference without validating that the reference is authorized for the resource being reconciled. A user whose Kubernetes permissio...

EUVD-2026-58281

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

CVE-2026-72648

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

CVE-2026-72640

The Elastic Cloud on Kubernetes ECK operator reads a list of secret references from an annotation on secrets it manages, and it accepts the namespace recorded in each reference without validating that the reference is authorized for the resource being reconciled. A user whose Kubernetes permissio...

CVE-2026-72640

The Elastic Cloud on Kubernetes ECK operator reads a list of secret references from an annotation on secrets it manages, and it accepts the namespace recorded in each reference without validating that the reference is authorized for the resource being reconciled. A user whose Kubernetes permissio...

CVE-2026-72640 Unintended Proxy or Intermediary in Elastic Cloud on Kubernetes Leading to Cross-Namespace Secret Disclosure

The Elastic Cloud on Kubernetes ECK operator reads a list of secret references from an annotation on secrets it manages, and it accepts the namespace recorded in each reference without validating that the reference is authorized for the resource being reconciled. A user whose Kubernetes permissio...

CVE-2026-72648

Elastic Cloud on Kubernetes (ECK) has a vulnerability CVE-2026-72648 where a Fleet Server authentication token is written in cleartext into the generated workload specification instead of being mounted from the Kubernetes Secret. This allows principals with access to workload specs in the affecte...

CVE-2026-72648

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

CVE-2026-72648 Cleartext Storage of Sensitive Information in an Environment Variable in Elastic Cloud on Kubernetes Leading to Information Disclosure

Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve Embedded Sensitive Data CAPEC-37. When ECK reconciles a Fleet Server resource that authenticates to Elasticsearch with a service account...

Elastic Cloud on Kubernetes 3.5.0 Security Update (ESA-2026-121)

Unintended Proxy or Intermediary in Elastic Cloud on Kubernetes Leading to Cross-Namespace Secret Disclosure The Elastic Cloud on Kubernetes ECK operator reads a list of secret references from an annotation on secrets it manages, and it accepts the namespace recorded in each reference without...

Elastic Cloud on Kubernetes 3.5.0 Security Update (ESA-2026-113)

Cleartext Storage of Sensitive Information in an Environment Variable in Elastic Cloud on Kubernetes Leading to Information Disclosure Cleartext Storage of Sensitive Information in an Environment Variable CWE-526 in Elastic Cloud on Kubernetes ECK can lead to information disclosure via Retrieve...

CLEANSTART-2026-HN09351 Security fixes for CVE-2025-61727, CVE-2025-61729, ghsa-f6x5-jh6r-wrfv, ghsa-j5w8-q4qc-rx2x applied in versions: 3.2.0-r0, 3.2.0-r1

Multiple security vulnerabilities affect the eck-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-JJ06077 Security fixes for CVE-2025-61727, CVE-2025-61729, ghsa-f6x5-jh6r-wrfv, ghsa-j5w8-q4qc-rx2x applied in versions: 3.2.0-r0, 3.2.0-r1

Multiple security vulnerabilities affect the eck-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-WW60786 Security fixes for CVE-2025-61727, CVE-2025-61729, ghsa-f6x5-jh6r-wrfv, ghsa-j5w8-q4qc-rx2x applied in versions: 3.2.0-r0, 3.2.0-r1

Multiple security vulnerabilities affect the eck-operator package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-LO88261 Within HostnameError

Multiple security vulnerabilities affect the eck-operator package. Within HostnameError. See references for individual vulnerability details...

CLEANSTART-2026-GU65783 Within HostnameError

Multiple security vulnerabilities affect the eck-operator package. Within HostnameError. See references for individual vulnerability details...

CVE-2023-31416

Secret token configuration is never applied when using ECK =8.0. This could lead to anonymous requests to an APM Server being accepted and the data ingested into this APM deployment...

CVE-2023-31416

Secret token configuration is never applied when using ECK =8.0. This could lead to anonymous requests to an APM Server being accepted and the data ingested into this APM deployment...

Code injection

Secret token configuration is never applied when using ECK =8.0. This could lead to anonymous requests to an APM Server being accepted and the data ingested into this APM deployment...

CVE-2023-31416

The CVE-2023-31416 issue affects Elastic Cloud on Kubernetes (ECK) before 2.8 when used with APM Server 8.0 or later. The root cause is that the secret token configuration is not applied, which could allow anonymous requests to be accepted and lead to data ingestion into the APM deployment. Affec...