Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessReach exposed JDeveloper over HTTP
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ExploitCraft malicious request to Java Business Objects
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ExecutionSatisfy complex exploitation preconditions
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ImpactTamper with critical accessible data
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 targets the Java Business Objects component of Oracle JDeveloper reachable over HTTP, and per CVSS PR:N requires no authentication. However, CVSS AC:H and Oracle's 'difficult to exploit' classification indicate success is gated by specific preconditions beyond the attacker's control (e.g., particular request timing, data state, or configuration), which is the primary limiting factor. Impact is confined to integrity - unauthorized creation, deletion, or modification of critical or all JDeveloper-accessible data - with no confidentiality (C:N) or availability (A:N) impact. Realistic exposure is further limited because JDeveloper is a developer tool that is not typically internet-exposed in production. Affected versions are Oracle JDeveloper 12.2.1.4.0 and 14.1.2.0.0. |
| Impact | This is a moderate-severity integrity flaw (CVSS 3.1 base 5.9) in Oracle JDeveloper's Java Business Objects component. The CVSS vector (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N) describes a network-reachable, unauthenticated attack with HIGH attack complexity and impact limited solely to integrity (no confidentiality or availability loss). The high attack complexity (AC:H) is the dominant risk-limiting signal: Oracle explicitly describes it as 'difficult to exploit,' meaning success depends on conditions outside the attacker's control. EPSS is not provided in the input, so exploitation probability cannot be quantified. The CVE is not listed in CISA KEV and no public exploit code is referenced, so there is no public exploit identified at time of analysis. No SSVC decision data was supplied. Signals are internally consistent - there is no network-vs-local conflict - but the combination of AC:H, integrity-only impact, and the product being a developer IDE rather than an exposed production service makes this a lower real-world priority than its 'network/unauthenticated' metrics alone might suggest. Note: the input 'Authentication Bypass' tag conflicts with the actual impact profile (data integrity compromise, not an auth bypass) and appears mislabeled. |
| Exploit ScenarioDerived | A remote, unauthenticated attacker sends specially crafted HTTP requests to an exposed Oracle JDeveloper instance to exploit the Java Business Objects component, achieving unauthorized creation, deletion, or modification of critical data. Because the CVSS vector specifies high attack complexity (AC:H), the attacker must satisfy specific non-trivial preconditions for reliable success. No public proof-of-concept or exploit code is referenced in the available data. |
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Alert meAnalysisAIv1 – Oct 21, 2026
Data modification in Oracle JDeveloper 12.2.1.4.0 and 14.1.2.0.0 allows unauthenticated network attackers to create, delete, or modify critical or all JDeveloper-accessible data through the Java Business Objects component over HTTP, but Oracle and the CVSS vector classify exploitation as difficult because of high attack complexity and preconditions outside attacker control. The flaw is integrity-only (CVSS 3.1 base 5.9; C:N/I:H/A:N) with no confidentiality or availability impact, and no public exploit code has been identified at time of analysis. Realistic exposure is limited because JDeveloper is a developer tool that is not typically internet-exposed in production.
RemediationAI
Apply the Oracle Fusion Middleware/JDeveloper remediation from the October 2026 Critical Patch Update referenced at https://www.oracle.com/security-alerts/cpuoct2026.html; patch availability is indicated per the vendor advisory, but exact fixed build numbers are not specified in the supplied data, so confirm the fixed JDeveloper release in that advisory before upgrading. Until patched, remove JDeveloper HTTP endpoints from untrusted networks and restrict access to trusted developer or administrator networks through firewalls or an authenticated reverse proxy, accepting reduced remote developer access as the trade-off; monitor and back up JDeveloper-accessible data for unauthorized creation, deletion, or modification because the assessed impact is integrity-only. These compensating controls reduce exposure but do not replace the vendor update, and prioritization should account for the high-complexity, precondition-gated nature of exploitation.
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 JDeveloper is a Java development environment within Oracle Fusion Middleware, and the affected Java Business Objects component is reachable over HTTP according to the supplied CVSS vector (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N). The supplied data does not assign a CWE, so the precise root-cause class is not formally documented; the observable behavior is an integrity failure that lets an unauthenticated network attacker create, delete, or modify critical or all JDeveloper-accessible data, with no confidentiality or availability impact. Oracle's 'difficult to exploit' classification and AC:H indicate that success depends on specific preconditions such as request timing, data state, or configuration rather than a straightforward unauthenticated request. The supplied tags classify the issue as an authentication bypass in a Java/Oracle product, but no CPE strings or additional affected components were provided beyond Oracle JDeveloper 12.2.1.4.0 and 14.1.2.0.0.
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Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Network HTTP vector with no authentication (PR:N) but high complexity (AC:H) per Oracle's 'difficult to exploit'; integrity-only impact (I:H), no confidentiality or availability effect.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Java Business Objects). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle JDeveloper accessible data. CVSS 3.1 Base Score 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).
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.
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