ETK-2026-4129Zero's internal tracking ID, independent of the CVE number.
waiting for further signalsZero needs more public information before it can validate it.description
External Secrets Operator versions before 2.15.0 may honor cluster-scoped store references even when cluster-store reconciliation has been disabled. A user allowed to create or modify ExternalSecret or PushSecret resources may cause ESO to access, change, or remove provider-side secrets through an existing usable ClusterSecretStore.
mitigation
Upgrade External Secrets Operator to version 2.15.0 or later. Until upgraded, remove unnecessary ESO access to ClusterSecretStores, block cluster-store references with admission policy, and disable PushSecret processing where it is not required.
fixed in 2.15.0
outcome
Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-11-10 12:38Zghsa: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/ETK-2026-4129
{ "etk_id": "ETK-2026-4129", "cve_id": null, "display_id": "ETK-2026-4129", "ghsa_id": "GHSA-ghx2-3pvr-6px5", "euvd_id": null, "status": "published", "anchor_state": "awaiting_cve", "title": "Cluster store restriction bypass in External Secrets Operator", "summary": "External Secrets Operator versions before 2.15.0 may honor cluster-scoped store references even when cluster-store reconciliation has been disabled. A user allowed to create or modify ExternalSecret or PushSecret resources may cause ESO to access, change, or remove provider-side secrets through an existing usable ClusterSecretStore.", "mitigation": "Upgrade External Secrets Operator to version 2.15.0 or later. Until upgraded, remove unnecessary ESO access to ClusterSecretStores, block cluster-store references with admission policy, and disable PushSecret processing where it is not required.", "vendor": "go", "product": "go:github.com/external-secrets/external-secrets", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0.7.0, < 2.15.0" ], "ecosystem": "go", "fixed_versions": [ "2.15.0" ], "package_name": "github.com/external-secrets/external-secrets", "purl": "pkg:golang/github.com/external-secrets/external-secrets" } ], "cwes": [ 233 ], "cvss_score": 7.7, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 27.001999966666666, "t0_at": null, "signals": { "trigger_signal": { "at": "2026-11-10T12:38:11+00:00", "days": -0.5991013050578704, "is_lower_bound": true, "measured_at": "2026-11-11T03:00:53.401290+00:00", "url": "https://github.com/external-secrets/external-secrets/security/advisories/GHSA-ghx2-3pvr-6px5" } } }
published 2026-11-11 01:50Z
last change 2026-11-11 02:58Z
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