GO-2026-6667 External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration in github.com/external-secrets/external-secrets

External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration in github.com/external-secrets/external-secrets...

PT-2026-118294

External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration in github.com/external-secrets/external-secrets...

CVE-2026-26287

A flaw was found in external-secrets. An issue during webhook generator initialization incorrectly clears the label enforcement setting, bypassing provider-side validation. An authenticated user with permissions to create webhook generators can target arbitrary secrets lacking the required label...

CVE-2026-26287

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabel...

CVE-2026-26287 External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabel...

EUVD-2026-93468

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabel...

CVE-2026-26287 External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabel...

CVE-2026-26287 External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabel...

CVE-2026-26287

The External Secrets Operator is vulnerable to a label enforcement bypass in the webhook generator due to an incorrect initialization order. Specifically, the EnforceLabels flag is incorrectly cleared after being set, causing the provider-side check for the external-secrets.io/type=webhook label ...

CVE-2026-26287

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the "webhook" generator initialization order incorrectly cleared the label-enforcement flag...

GHSA-Q7HV-XX6H-Q2X8 External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration

Summary A bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabels after it was set, resulting in the provider-side check for external-secrets.io/type=webhook being skipped and the operation to succeed while it should have failed with secret...

External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration

Summary A bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabels after it was set, resulting in the provider-side check for external-secrets.io/type=webhook being skipped and the operation to succeed while it should have failed with secret...

Incorrect Behavior Order

Overview Affected versions of this package are vulnerable to Incorrect Behavior Order via the webhook generator initialization process. An attacker can access and exfiltrate sensitive secrets by bypassing label enforcement checks and referencing secrets not intended for webhook use. This is only...

CVE-2026-26287: Incorrect Behavior Order

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the webhook generator initialization order incorrectly cleared the label-enforcement flag EnforceLabel...

GHSA-GJW4-3V3V-RQXG Capsule: Tenant owner bypasses Capsule's forbidden namespace/service/node label and annotation enforcement

Summary Capsule lets a cluster administrator forbid specific metadata keys that tenant owners must not place on their own resources: Tenant.spec.namespaceOptions.forbiddenLabels / forbiddenAnnotations namespaces, Tenant.spec.serviceOptions.forbiddenLabels / forbiddenAnnotations Services, and the...

CVE-2026-61672

Capsule is a multi-tenancy and policy-based framework for Kubernetes. Prior to 0.13.7 , the ForbiddenListSpec.ExactMatch function in pkg/api/forbidden_list.go sorts denied metadata keys case-insensitively but then calls sort.SearchStrings, which assumes byte-order sorting. When an administrator's...

EUVD-2026-83164

Capsule is a multi-tenancy and policy-based framework for Kubernetes. Prior to 0.13.7, ForbiddenListSpec.ExactMatch in pkg/api/forbiddenlist.go sorts denied metadata keys case-insensitively and then uses sort.SearchStrings, which assumes byte-order sorting. When an administrator's forbidden list...