ETK-2026-854Zero's internal tracking ID, independent of the CVE number.
waiting for further signalsZero needs more public information before it can validate it.description
eneo versions before 2.2.0 can authorize a tenant-scoped service API key to access shared spaces belonging to another tenant. An attacker who possesses such a key can view or modify another tenant's shared-space data; personal spaces are not affected.
mitigation
Upgrade eneo to version 2.2.0 or later. Until upgraded, restrict issuance and access to tenant-scoped service API keys to reduce exposure.
fixed in 2.2.0
outcome
Contextual: an exploit technique exists, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-07 07:42Zghsa: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/ETK-2026-854
{ "etk_id": "ETK-2026-854", "cve_id": null, "display_id": "ETK-2026-854", "ghsa_id": "GHSA-5cg8-55qj-qmj3", "euvd_id": null, "status": "published", "anchor_state": "awaiting_cve", "title": "Cross-tenant authorization bypass in eneo spaces", "summary": "eneo versions before 2.2.0 can authorize a tenant-scoped service API key to access shared spaces belonging to another tenant. An attacker who possesses such a key can view or modify another tenant's shared-space data; personal spaces are not affected.", "mitigation": "Upgrade eneo to version 2.2.0 or later. Until upgraded, restrict issuance and access to tenant-scoped service API keys to reduce exposure.", "vendor": "other", "product": "other:eneo", "affected": [ { "affected_notes": [], "affected_ranges": [ "< 2.2.0-rc.5" ], "ecosystem": "other", "fixed_versions": [ "2.2.0" ], "package_name": "eneo", "purl": null } ], "cwes": [ 284 ], "cvss_score": 9.6, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 43.561983383333335, "t0_at": null, "signals": { "trigger_signal": { "at": "2026-10-07T07:42:46+00:00", "days": -13.920030779016203, "is_lower_bound": true, "measured_at": "2026-10-21T05:47:36.701268+00:00", "url": "https://github.com/eneo-ai/eneo/security/advisories/GHSA-5cg8-55qj-qmj3" } } }
published 2026-10-07 08:09Z
last change 2026-10-21 05:31Z
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