Live › vulnerability › CVE-2026-91320
Go to dashboardOracle JDeveloper 12.2.1.4.0 and 14.1.2.0.0 contain a flaw that lets a highly privileged local user with logon to the host change data or cause a repeatable crash. The advisory rates it CVSS 5.7 (medium), with integrity and availability impact only.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Teams that run Oracle JDeveloper on shared or build machines where other people hold logon rights. The attacker must already hold high privileges on that infrastructure, so single-user developer workstations carry less risk. Teams not running these JDeveloper versions can skip it.
No product ranges from the sources yet.
12.2.1.4.0 and 14.1.2.0.012.2.1.4.0 or 14.1.2.0.0 once Oracle publishes the patched build; the sources do not name the fixed versionEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Oracle JDeveloper). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle JDeveloper executes 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 and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle JDeveloper. CVSS 3.1 Base Score 5.7 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H).
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NVD data is provided by NIST and is public domain · EPSS scores by FIRST, used with attribution. Posts quoted belong to their authors.