Severity by source
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Requires an existing low-privileged local logon (AV:L, PR:L) with hard-to-control trigger conditions (AC:H), yielding full component takeover, so C/I/A all High.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Security Framework). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle JDeveloper executes to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in takeover of Oracle JDeveloper. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Local privilege-based compromise in Oracle JDeveloper 12.2.1.4.0 and 14.1.2.0.0 (Security Framework component of Oracle Fusion Middleware) allows a low-privileged attacker with an interactive logon to the host to fully take over the JDeveloper installation, impacting confidentiality, integrity, and availability. Fixed in the Oracle July 2026 Critical Patch Update, the flaw is rated CVSS 7.0 but is explicitly high-complexity (AC:H) and requires local access, so no public exploit identified at time of analysis and no active exploitation is confirmed. It is tagged as an Information Disclosure issue by Oracle, though the vector shows full C/I/A impact consistent with a complete component takeover.
Technical ContextAI
Oracle JDeveloper is a free integrated development environment (IDE) from Oracle used to build Java, Java EE, and Oracle Fusion Middleware applications; it ships as part of the broader Fusion Middleware stack. The affected component is the Security Framework, the subsystem responsible for authentication, credential handling, and access control within the IDE and its runtime. No CWE was assigned in the source data, so the precise root-cause class (e.g., improper access control, credential exposure, or deserialization) cannot be stated with certainty; the 'Information Disclosure' tag combined with full integrity and availability impact suggests a security-control weakness that leaks sensitive data and can be escalated to full component compromise rather than a simple read-only leak.
RemediationAI
Apply the fix delivered in the Oracle Critical Patch Update of July 2026 (Patch available per vendor advisory) by upgrading JDeveloper 12.2.1.4.0 and 14.1.2.0.0 to the corresponding CPU-patched builds documented at https://www.oracle.com/security-alerts/cpujul2026.html; the advisory lists the exact patch numbers per version. Until patching, reduce risk by tightening who can interactively log on to hosts running JDeveloper, since exploitation requires a local low-privileged account - restrict and audit local and remote (RDP/SSH) logon rights on developer and build machines, and remove shared or unnecessary accounts. Because JDeveloper is a developer workstation/build-server tool rather than an internet-facing service, isolating those hosts on segmented networks and enforcing least-privilege on the OS meaningfully limits the attack surface; the trade-off is added friction for developers who share environments. No effective feature-level workaround is described by Oracle, so patching on the CPU cycle remains the primary control.
More in Jdeveloper
View allIn Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events
Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursio
JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Lo
By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be
In jQuery starting with 1.12.0 and before 3.5.0, passing HTML from untrusted sources - even after sanitizing it - to one
dom4j before 2.0.3 and 2.1.x before 2.1.3 allows external DTDs and External Entities by default, which might enable XXE
Unspecified vulnerability in the Oracle JDeveloper component in Oracle Fusion Middleware 11.1.1.7.0, 11.1.1.9.0, 11.1.2.
jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) becaus
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Rated high severity (CVSS 8.8), th
JMSSink in all versions of Log4j 1.x is vulnerable to deserialization of untrusted data when the attacker has write acce
Vulnerability in the Oracle JDeveloper component of Oracle Fusion Middleware (subcomponent: Security Framework). Rated h
Unauthorized information disclosure in Oracle JDeveloper (Fusion Middleware Security Framework) versions 12.2.1.4.0 and
Same weakness CWE-269 – Improper Privilege Management
View allSame technique Privilege Escalation
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47273
GHSA-r8wp-652f-677f