CVE-2026-114123
validatedZero produced an exploit or a check.GHSA-8764-fh3m-wf7g ↗EUVD-2026-107365 ↗
description
d365fo-mcp-server versions before 1.11.0 can expose its MCP query endpoint without authentication when deployed with an empty API key. A remote attacker can retrieve indexed X++ source snippets and metadata if the service is publicly reachable and lacks upstream authentication or network restrictions.
mitigation
Upgrade d365fo-mcp-server to version 1.11.0. Set a non-empty API key and restrict endpoint access with network controls or upstream authentication.
fixed in 1.11.0
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.
- 2026-10-21 16:57Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-114123
{ "etk_id": "ETK-2026-2338", "cve_id": "CVE-2026-114123", "display_id": "CVE-2026-114123", "ghsa_id": "GHSA-8764-fh3m-wf7g", "euvd_id": "EUVD-2026-107365", "status": "published", "anchor_state": "anchored", "title": "Unauthenticated access in d365fo-mcp-server", "summary": "d365fo-mcp-server versions before 1.11.0 can expose its MCP query endpoint without authentication when deployed with an empty API key. A remote attacker can retrieve indexed X++ source snippets and metadata if the service is publicly reachable and lacks upstream authentication or network restrictions.", "mitigation": "Upgrade d365fo-mcp-server to version 1.11.0. Set a non-empty API key and restrict endpoint access with network controls or upstream authentication.", "vendor": "dynamics365ninja", "product": "d365fo-mcp-server", "affected": [ { "affected_notes": [], "affected_ranges": [ "<= 1.10.1" ], "ecosystem": "npm", "fixed_versions": [ "1.11.0" ], "package_name": "d365fo-mcp", "purl": "pkg:npm/d365fo-mcp" } ], "cwes": [ 306 ], "cvss_score": 7.5, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "deterministic", "check": true, "check_confidence_basis": "differential", "exploit": false, "pipeline_minutes": 8.828044216666667, "t0_at": "2026-10-21T16:57:47.278000+00:00", "signals": { "check": { "at": "2026-10-21T17:32:27.907780+00:00", "days": 0.024081363194444445, "is_lower_bound": false, "measured_at": "2026-10-21T16:57:47.278000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-21T16:57:47.278000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-21T16:57:47.278000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-114123" } } }
published 2026-10-21 17:23Z
last change 2026-10-21 19:22Z
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