CVE-2026-123294
validatedZero produced an exploit or a check.description
JetBrains Hub versions earlier than 2026.2.52556 are affected. An attacker who can modify email-authentication settings while an email verification process is underway may obtain elevated privileges.
mitigation
Upgrade JetBrains Hub to version 2026.2.52556 or later. Restrict access to Hub administration and email-authentication configuration until the update is deployed.
fixed in 2026.2.52556
outcome
Check only, differential: the check fires on the vulnerable build and is silent on the patched one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-11-06 10:27Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-123294
{ "etk_id": "ETK-2026-3714", "cve_id": "CVE-2026-123294", "display_id": "CVE-2026-123294", "ghsa_id": null, "euvd_id": "EUVD-2026-118059", "status": "published", "anchor_state": "anchored", "title": "Privilege escalation in JetBrains Hub email verification", "summary": "JetBrains Hub versions earlier than 2026.2.52556 are affected. An attacker who can modify email-authentication settings while an email verification process is underway may obtain elevated privileges.", "mitigation": "Upgrade JetBrains Hub to version 2026.2.52556 or later. Restrict access to Hub administration and email-authentication configuration until the update is deployed.", "vendor": "JetBrains", "product": "Hub", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, < 2026.2.52556" ], "ecosystem": null, "fixed_versions": [ "2026.2.52556" ], "package_name": "Hub", "purl": null } ], "cwes": [ 915 ], "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": "deterministic", "check": true, "check_confidence_basis": "differential", "exploit": false, "pipeline_minutes": 25.2205015, "t0_at": "2026-11-06T10:27:54.968000+00:00", "signals": { "check": { "at": "2026-11-06T11:15:58.533237+00:00", "days": 0.03337459765046296, "is_lower_bound": false, "measured_at": "2026-11-06T10:27:54.968000+00:00", "url": null }, "trigger_signal": { "at": "2026-11-06T10:27:54.968000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-11-06T10:27:54.968000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-123294" } } }
published 2026-11-06 10:50Z
last change 2026-11-07 17:09Z
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