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EnterpriseOne Tools CVE-2026-91278

| EUVDEUVD-2026-106532 MEDIUM
Improper Privilege Management (CWE-269)
2026-10-20 secalert_us@oracle.com GHSA-8c52-6vqr-crmm
5.5
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 logon on JDE host
  2. Exploit
    Access Monitoring and Diagnostics SEC component
  3. Execution
    Abuse flaw to read protected data
  4. Impact
    Exfiltrate critical application data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

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 possess a low-privileged account with interactive logon to the infrastructure/host where JD Edwards EnterpriseOne Tools executes (AV:L, PR:L), and to interact with the Monitoring and Diagnostics (SEC) component on affected Tools versions 9.2.0.0 through 9.2.26.5. No user interaction is needed (UI:N) and complexity is low (AC:L). The key limiting factors are the local attack vector (no remote/network exploitation) and the pre-existing authenticated foothold required - this cannot be triggered by an unauthenticated or purely remote attacker, confining realistic risk to insiders or attackers who have already breached a low-tier account.

Impact

This is a moderate-severity, low-urgency issue despite the 'Authentication Bypass' tag, which the data does not support. The CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, base 5.5) describes a LOCAL-access, LOW-complexity flaw requiring EXISTING low-level privileges (PR:L) - the attacker must already have logon access to the infrastructure running JD Edwards EnterpriseOne Tools. Impact is confidentiality-only (C:H), with no integrity or availability effect, so this is pure unauthorized data disclosure, not code execution or takeover. No EPSS score, CISA KEV listing, POC reference, or SSVC decision data was supplied, so exploitation probability cannot be quantified from the input; exploitation status is 'no public exploit identified at time of analysis.' The local vector plus required privileges sharply limits real-world exposure - this is not internet-facing mass-exploitation material. Notably, the 'Authentication Bypass' tag CONFLICTS with the CVSS data: an authentication bypass would imply PR:N, but the vector states PR:L and the description explicitly requires a logged-on low-privileged user, so the tag appears mislabeled and should not drive prioritization.

Exploit ScenarioDerived

An attacker who already holds a low-privileged account on the server where JD Edwards EnterpriseOne Tools runs abuses the Monitoring and Diagnostics (SEC) component to read sensitive data they should not be able to access, up to all data reachable by the application. No user interaction is needed, but local logon access is a prerequisite. No public exploit code was identified in the provided data.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 21, 2026

Low-privileged local users can read critical data from JD Edwards EnterpriseOne Tools 9.2.0.0 through 9.2.26.5 via the Monitoring and Diagnostics SEC component, according to the Oracle October 2026 CPU. The assessed vector (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) requires an existing interactive logon on the host running the affected Tools, so this is not a remote or unauthenticated authentication bypass despite the supplied 'Authentication Bypass' tag. No public exploit identified at time of analysis, and no CISA KEV entry is present in the provided data.

RemediationAI

Patch available per vendor advisory: apply the Oracle Critical Patch Update (October 2026) for JD Edwards EnterpriseOne Tools using the guidance at https://www.oracle.com/security-alerts/cpuoct2026.html; the provided data does not specify an exact fixed build, so confirm the corrected 9.2.x Tools level in the CPU before rollout. If patching must be deferred, restrict interactive logon to the host running JD Edwards EnterpriseOne Tools to trusted administrators and tightly limit low-privileged accounts, accepting reduced operational flexibility; audit and monitor access to the Monitoring and Diagnostics SEC component for unexpected data reads, with the trade-off of added logging overhead; and enforce least privilege for any account that can reach that component. No public exploit identified at time of analysis and no CISA KEV entry is present, so emergency out-of-band action is not indicated by the supplied data, but standard CPU cadence should be maintained.

Affected VersionsENISA

JD Edwards EnterpriseOne Tools 9.2.0.0 ≤9.2.26.5

Affected Packages

euvd jd_edwards_enterpriseone_tools 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

Oracle JD Edwards EnterpriseOne Tools is the tooling layer for Oracle's JD Edwards EnterpriseOne ERP environment, and the affected Monitoring and Diagnostics SEC component is the security-related diagnostics surface referenced by the CPU. The data provides no CWE or CPE strings and an EUVD range of 9.2.0.0 through 9.2.26.5. The assessed CVSS vector is local (AV:L), low-complexity (AC:L), low-privileged (PR:L), no user interaction (UI:N), unchanged scope, with high confidentiality impact but no integrity or availability impact; that pattern points to a confidentiality-only exposure reachable by an already-authenticated local user rather than a pre-authentication bypass. The supplied 'Authentication Bypass' tag should therefore be treated as low-confidence and not as evidence of unauthenticated access.

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Severity by source

Vendor (oracle) PRIMARY 5.5 MEDIUM
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vuln.today AI 5.5 MEDIUM

Local logon with existing low privileges gives AV:L/PR:L/AC:L; confidentiality-only data disclosure sets C:H with I:N and A:N, scope unchanged.

3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.0 AV:L/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
Local
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 Tools product of Oracle JD Edwards (component: Monitoring and Diagnostics SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.1%
Top 97% exploitable
Prevalence
Medium
enterprise ERP suite, common in large orgs 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 0.1%
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
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

28
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
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.

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

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