CVE-2026-83000 Auth bypass in Service Delivery Platform
Unauthenticated attackers can compromise the Oracle Service Delivery Platform via HTTP, leading to full system takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83000?
CVE-2026-83000 is a critical authentication bypass vulnerability in Oracle Corporation Service Delivery Platform, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vulnerability in the Service Delivery Platform product of Oracle Fusion Middleware (component: Messaging Enabler). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Service Delivery Platform. Successful attacks of this vulnerability can result in takeover of Service Delivery Platform. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Which versions are affected by CVE-2026-83000?
How do I fix CVE-2026-83000?
No fix has been published for CVE-2026-83000 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-83000 being exploited?
There is no known exploitation of CVE-2026-83000 in the wild and no public exploit code.
Sources
Also known as GHSA-wxc9-vqq4-qvwh.