CVE-2026-83306 Privilege escalation in Oracle JDeveloper
A low-privileged attacker can exploit a vulnerability in Oracle JDeveloper to achieve full system takeover via network access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83306?
CVE-2026-83306 is a high-severity vulnerability in Oracle JDeveloper, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Resource Catalog Services). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in takeover of Oracle JDeveloper. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Weakness: CWE-269
Which versions are affected by CVE-2026-83306?
How do I fix CVE-2026-83306?
No fix has been published for CVE-2026-83306 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-83306 being exploited?
There is no known exploitation of CVE-2026-83306 in the wild and no public exploit code.
Sources
Also known as GHSA-mp2f-7rw7-39gj.