What is CVE-2026-83236?

CVE-2026-83236 is a high-severity vulnerability in Oracle Corporation Commerce Guided Search / Experience Manager, classified under Improper Access Control. CVSS score: 8.2/10. Published 2026-09-15.

How severe is CVE-2026-83236?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Oracle Corporation Commerce Guided Search / Experience Manager

CVE-2026-83236

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). 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 require human interaction from a person other than the attacker and while the vulnerability is in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N).

Published 2026-09-15 · last modified 2026-09-21.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.0th percentile), scored 2026-10-31.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Oracle Corporation Commerce Guided Search / Experience Manager — versions 11.4.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.oracle.com/security-alerts/cspusep2026.html (vendor-advisory)

Frequently asked questions

What is CVE-2026-83236?: CVE-2026-83236 is a high-severity vulnerability in Oracle Corporation Commerce Guided Search / Experience Manager, classified under Improper Access Control. CVSS score: 8.2/10. Published 2026-09-15.
How severe is CVE-2026-83236?: High severity. CVSS v3 base score is 8.2 out of 10.