---
id: "CVE-2026-91276"
kind: "vulnerability"
aliases: ["CVE-2026-91276"]
title: "Oracle JD Edwards EnterpriseOne Orchestrator: unauthenticated flaw exposes critical data over HTTP"
severity: "medium"
cvss: 5.3
epss: 0.00227
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterpriseone", "erp", "jd-edwards", "oracle", "vendor"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T22:20:28+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-25T12:38:52+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91276", "first_seen_at": "2026-10-23T21:57:26+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91276", "first_seen_at": "2026-10-25T12:38:52+00:00"}]
---

# Oracle JD Edwards EnterpriseOne Orchestrator: unauthenticated flaw exposes critical data over HTTP

Oracle JD Edwards EnterpriseOne Orchestrator, in the E1 IOT Orchestrator Security component, versions 9.2.0.0 through 9.2.26.5, has a flaw that an unauthenticated attacker with network access can use over HTTP. A successful attack needs a second person to interact with the system and can expose critical data the Orchestrator can reach.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91276
- 2026-10-25T12:38:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91276

## From the sources

Vulnerability in the JD Edwards EnterpriseOne Orchestrator product of Oracle JD Edwards (component: E1 IOT Orchestrator Security).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Orchestrator.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Orchestrator accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_