Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate with low-privileged EBS account
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DeliverySend crafted HTTP request to Item Catalog
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ExploitSatisfy complexity-dependent trigger condition
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ExecutionExploit scope-change flaw in Product Hub
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ImpactAccess critical data and cause partial DOS across linked products
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion 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 possess a valid low-privileged account on Oracle Product Hub / E-Business Suite (PR:L - not remote-unauthenticated) and network HTTP access to the Item Catalog component of Oracle Product Hub versions 12.2.3 through 12.2.15. The CVSS vector marks AC:H, meaning exploitation is difficult and depends on conditions outside the attacker's control (e.g., specific state, timing, or configuration of the Item Catalog), which materially limits reliable exploitation. No user interaction is needed (UI:N). The key limiting factors defenders can rely on are: an authenticated foothold is mandatory, high attack complexity reduces reliability, and only the enumerated 12.2.x versions are affected; the offsetting risk amplifier is the scope change, which can extend impact to other Oracle products beyond Product Hub. |
| Impact | This is a genuinely high-priority vulnerability by composite signal, though not a drop-everything emergency. The provided CVSS 3.1 vector (AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L, base 7.7) tells a consistent story: network-reachable over HTTP, but with high attack complexity (AC:H) and requiring a low-privileged authenticated account (PR:L). The standout factor is the scope change (S:C) - Oracle explicitly states attacks may significantly impact additional products beyond Product Hub, which inflates the base score and reflects blast-radius risk across the E-Business Suite estate. No EPSS score was provided in the input, and there is no CISA KEV listing and no POC referenced, so there is no public exploit identified at time of analysis - real-world exploitation probability cannot be quantified from the supplied data. No SSVC decision data was provided. The signals are internally consistent (no CVSS-vs-description conflict), but the AC:H plus PR:L combination means exploitation is non-trivial and gated behind an existing foothold, so this is best treated as a prompt-patch item in Oracle's October 2026 CPU cycle rather than evidence of active mass exploitation. Note the input Tag 'Authentication Bypass' conflicts with the PR:L vector and the description's 'low privileged attacker' language, which implies authentication is required, not bypassed - treat that tag as suspect. |
| Exploit ScenarioDerived | An attacker who already holds a low-privileged Oracle Product Hub / E-Business Suite application account sends crafted HTTP requests to the Item Catalog component to abuse the flaw. Because the vulnerability carries a scope change, a successful attack can pivot beyond Product Hub to read critical data across other accessible Oracle products, tamper with some data, and cause a partial denial of service. High attack complexity means the attacker must satisfy specific conditions or win a race/timing-dependent step; no public proof-of-concept was identified at time of analysis. |
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Alert meAnalysisAIv1 – Oct 21, 2026
Authenticated low-privileged users of Oracle Product Hub 12.2.3 through 12.2.15 can abuse the Item Catalog component over HTTP to obtain broad unauthorized read access to critical Product Hub data, limited insert/update/delete capabilities, and a partial denial of service, with the scope change extending impact into other Oracle E-Business Suite products. The CVSS 3.1 base score is 7.7 (AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L), but the high attack complexity means exploitation depends on conditions outside the attacker's control and is difficult to carry out reliably. No public exploit code has been identified and there is no confirmation of active exploitation (no CISA KEV listing) at time of analysis. An EPSS score was not provided, so no probabilistic exploitation estimate can be cited.
RemediationAI
Oracle addresses this issue in the Critical Patch Update for October 2026; apply the CPU (see https://www.oracle.com/security-alerts/cpuoct2026.html) to move Oracle Product Hub off the affected 12.2.3-12.2.15 range - no specific patched build number is available in the provided data, so confirm the exact minimum version in the CPU advisory before closing the finding. Where patching must be staged, compensating controls should target the authenticated prerequisite: audit and aggressively reduce Product Hub / Item Catalog responsibility assignments so only staff who genuinely need catalog maintenance hold them, understanding that this narrows but does not eliminate the attack surface because any valid low-privileged account still qualifies. Restrict network reachability to the E-Business Suite HTTP endpoints that serve Item Catalog (reverse proxy allow-lists or VPN-only access for external users), accepting the usability cost for remote or partner users. Enable Oracle E-Business Suite auditing and database-level monitoring on Item Catalog read and DML activity to catch anomalous bulk reads or unexpected updates, and deploy WAF/HTTP inspection rules against the Item Catalog paths - noting these are detective and rate-limiting measures, not fixes, and can produce false positives on legitimate bulk catalog operations. Because the scope change allows propagation to other Oracle products, treat compromise of a Product Hub session as a potential cross-application incident and review session and trust relationships during triage.
Affected VersionsENISA
Affected Packages
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 Product Hub (historically Product Information Management) is a master-data module of Oracle E-Business Suite that centralizes item definitions, catalogs, and product data across the enterprise; the affected component is the Item Catalog, exposed as an HTTP-facing web application module. The flaw is an authorization/access-control weakness in the Item Catalog that a user holding a valid low-privileged E-Business Suite account can leverage to reach data and functionality beyond their assigned responsibilities, with a scope change (S:C) indicating the impact can propagate from Product Hub into other Oracle products sharing the same trust and session context. No CWE identifier was assigned in the source data, but the CVSS profile (PR:L, C:H, I:L, A:L, AC:H) is consistent with an insufficient-authorization condition that is gated by specific application state, configuration, or race/timing prerequisites - hence the elevated attack complexity. The vulnerability is a web/HTTP attack surface issue rather than a memory-safety defect in the underlying stack, and it is enumerated by Oracle in the Critical Patch Update for October 2026.
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Severity by source
AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
Network HTTP reach gives AV:N; 'low privileged attacker' sets PR:L and 'difficult to exploit' sets AC:H; impact on additional products justifies S:C with C:H and partial I/A.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Item Catalog). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Product Hub. While the vulnerability is in Oracle Product Hub, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Product Hub accessible data as well as unauthorized update, insert or delete access to some of Oracle Product Hub accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Product Hub. CVSS 3.1 Base Score 7.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L).
Executive ViewAI
Oracle Product Hub versions 12.2.3 through 12.2.15 carry a high-severity flaw that a legitimate low-privileged user could use to gain broader access to sensitive product data, make limited data changes, and disrupt availability, with possible spillover into adjacent Oracle E-Business Suite components. Because no vendor patch is currently identified and exploitation depends on difficult-to-control conditions, leadership should focus on containment, access review, and monitoring of internal Product Hub users rather than treating this as a confirmed external breach.
No vendor-released patch identified at time of analysis. Interim mitigations include restricting network and HTTP access to the Item Catalog component to trusted users and networks; enforcing least privilege and removing unnecessary low-privileged Product Hub accounts; monitoring and alerting on anomalous bulk reads, insert/update/delete attempts, and availability issues; isolating affected Oracle E-Business Suite components where possible; using WAF or access-control virtual patching; validating backups and recovery; and engaging Oracle Support for interim guidance.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
EUVD-2026-106217
GHSA-4wh6-q7h3-wfr5
NVD
CVE.org
EPSS
Exploit-DB