CVE-2026-83248 Denial of service in Oracle Commerce Guided Search / Oracle Commerce Experience Manager
Unauthenticated attackers can cause a complete denial of service and read limited data in Oracle Commerce Guided Search and Experience Manager.
- 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-2026-83248?
CVE-2026-83248 is a high-severity denial of service vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, 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 Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager and unauthorized read access to a subset of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H).
Weakness: CWE-400
Which versions are affected by CVE-2026-83248?
How do I fix CVE-2026-83248?
No fix has been published for CVE-2026-83248 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-83248 being exploited?
There is no known exploitation of CVE-2026-83248 in the wild and no public exploit code.
Sources
Also known as GHSA-q6hf-57ww-m8v6.