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JD Edwards EnterpriseOne EUVDEUVD-2026-106423

| CVE-2026-87382 MEDIUM
Information Exposure (CWE-200)
2026-10-20 secalert_us@oracle.com GHSA-55pg-692h-p9wm
6.5
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain low-privileged EnterpriseOne credentials
  2. Exploit
    Send crafted request via SMTP vector
  3. Execution
    Exploit Operational Sourcing flaw
  4. Impact
    Read all accessible confidential data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires the attacker to already hold a low-privileged, authenticated JD Edwards EnterpriseOne account (PR:L) with network reachability to the Operational Sourcing component via the SMTP vector; version 9.2 must be deployed. Limiting factors: valid low-level credentials are mandatory (this is not an unauthenticated flaw despite the 'Authentication Bypass' tag), impact is confined to confidentiality (no integrity or availability effect), and reachability depends on the SMTP interface being network-accessible to the attacker rather than isolated behind internal segmentation.

Impact

This is a moderate-priority, not critical, issue. The CVSS 3.1 base score is 6.5 (Medium) with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - network-exploitable with low attack complexity and no user interaction, but it requires an authenticated low-privileged account (PR:L) and only impacts confidentiality (C:H; I:N/A:N). Oracle labels it 'easily exploitable,' which aligns with AC:L. No EPSS score, CISA KEV listing, or public POC was provided in the input, so there is no evidence of active exploitation or weaponization - exploitation status is 'no public exploit identified at time of analysis.' The absence of exploitation signals combined with the PR:L requirement suggests real-world urgency is lower than the raw score implies; prioritize patching for internet-exposed or multi-tenant JD Edwards deployments where low-privileged accounts are broadly provisioned. Note a metadata conflict: the input Tags include 'Authentication Bypass,' which contradicts the CVSS PR:L requirement and Oracle's 'low privileged attacker' description - this flaw presupposes valid low-level credentials rather than bypassing authentication, so the tag appears mislabeled and should not drive prioritization.

Exploit ScenarioDerived

An attacker holding a low-privileged JD Edwards EnterpriseOne account (or who has compromised such credentials) sends crafted input through the SMTP-facing Operational Sourcing component over the network. Because attack complexity is low and no user interaction is needed, the attacker reliably reads confidential sourcing data they should not have access to, potentially gaining complete read access to all data accessible to the Operational Sourcing module. No public exploit code was identified in the provided intelligence.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 21, 2026

JD Edwards EnterpriseOne 9.2 allows a low-privileged authenticated user with SMTP reachability to read critical Operational Sourcing data, creating a confidentiality-only exposure of business records. The flaw is rated CVSS 6.5 and requires valid low-level credentials; no public exploit has been identified at time of analysis, and there is no indication of active exploitation.

RemediationAI

Apply the fix from Oracle's October 2026 Critical Patch Update advisory (https://www.oracle.com/security-alerts/cpuoct2026.html), which is the referenced remediation path for JD Edwards EnterpriseOne Operational Sourcing 9.2; the input does not provide an exact one-off or patch version, so confirm the applicable JD Edwards patch from that advisory before deployment. Until patching is complete, restrict SMTP ingress to the Operational Sourcing component with network ACLs or firewall rules so only trusted mail relays can reach it, accepting that this can interrupt legitimate inbound sourcing email workflows; review and reduce low-privileged accounts and permissions to the minimum needed, which may require role redesign; and monitor SMTP-originated access for unusual reads of Operational Sourcing records, with the trade-off of additional logging and alerting overhead.

Affected VersionsENISA

JD Edwards EnterpriseOne Operational Sourcing 9.2

Affected Packages

euvd jd_edwards_enterpriseone_operational_sourcing no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

JD Edwards EnterpriseOne is Oracle's ERP platform, and Operational Sourcing is the component that supports sourcing and procurement workflows. The vulnerability is reachable over SMTP, which suggests that email-borne or SMTP-originated input can drive the component into exposing records beyond the caller's intended authorization scope. The assessed vector (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) confirms network access, low attack complexity, low-privileged authenticated access, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact; despite the 'Authentication Bypass' tag, the PR:L metric means this is not an unauthenticated flaw. No CWE was provided, so the precise weakness class (for example, missing authorization versus improper data-access control) is not confirmed by the input, and no CPE strings were supplied to enumerate additional platform builds.

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Severity by source

Vendor (oracle) PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vuln.today AI 6.5 MEDIUM

Network SMTP vector with low complexity and no interaction, but Oracle confirms a low-privileged account is required (PR:L); impact is confidentiality-only (C:H, I:N, A:N).

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the JD Edwards EnterpriseOne Operational Sourcing product of Oracle JD Edwards (component: Operational Sourcing). The supported version that is affected is 9.2. Easily exploitable vulnerability allows low privileged attacker with network access via SMTP to compromise JD Edwards EnterpriseOne Operational Sourcing. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Operational Sourcing accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Prevalence
Medium
enterprise ERP module, common in large firms but not universal
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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