CVE-2026-61149: Oracle Commerce Privilege Escalation Flaw

CVE-2026-61149 Overview

CVE-2026-61149 is a high-severity vulnerability in the Oracle Commerce Guided Search and Oracle Commerce Experience Manager product, specifically within the Experience Manager component. The affected supported version is 11.4.0. An authenticated attacker with low privileges and network access over HTTP can exploit this flaw to fully compromise the application. Successful exploitation results in complete takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager, affecting confidentiality, integrity, and availability. Oracle disclosed this issue in its July 2026 Critical Patch Update.

Critical Impact
Successful exploitation results in full takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager, with high impacts to confidentiality, integrity, and availability.

Affected Products

Oracle Commerce Guided Search 11.4.0
Oracle Commerce Experience Manager 11.4.0
Experience Manager component within Oracle Commerce

Discovery Timeline

2026-07-21 - CVE-2026-61149 published to the National Vulnerability Database (NVD)
2026-07-21 - Last updated in NVD database
July 2026 - Addressed in the Oracle Security Alert: July 2026

Technical Details for CVE-2026-61149

Vulnerability Analysis

The vulnerability affects the Experience Manager component of Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. Oracle rates the issue as easily exploitable by a network-based attacker holding low-privilege credentials. Exploitation is performed over HTTP and does not require user interaction.

Successful attacks yield full application takeover, granting the attacker unrestricted read, write, and denial-of-service capability against the Experience Manager instance. Because Oracle Commerce underpins storefront personalization and merchandising, compromise can propagate to catalog data, customer sessions, and downstream commerce workflows.

At the time of publication, the EPSS score is 0.447% (36.4 percentile), and no public proof-of-concept exploit or CISA KEV listing is associated with this CVE.

Root Cause

Oracle's advisory does not disclose the underlying weakness class or CWE. The description indicates the flaw resides in server-side logic within the Experience Manager component that fails to properly enforce restrictions on requests submitted by low-privileged authenticated users. Consult the Oracle Security Alert: July 2026 for vendor-supplied technical detail.

Attack Vector

The attack vector is network-based over HTTP. The attacker must hold a valid low-privileged account on the target Experience Manager instance. Once authenticated, the attacker issues crafted HTTP requests to the Experience Manager component. No user interaction is required, and the scope remains unchanged, meaning the compromise is contained within the Oracle Commerce component but grants full control of that component.

No verified exploit code is publicly available. Refer to the vendor advisory linked above for further technical guidance.

Detection Methods for CVE-2026-61149

Indicators of Compromise

Unexpected administrative or configuration changes within the Experience Manager component performed by low-privileged accounts.
Unusual HTTP request patterns targeting Experience Manager endpoints from authenticated but non-administrative sessions.
New or modified content templates, cartridges, or user accounts within Oracle Commerce that were not created through normal change-management processes.

Detection Strategies

Enable verbose HTTP access logging on the Oracle Commerce application tier and forward logs to a centralized analytics platform.
Baseline normal Experience Manager API and admin endpoint usage per role, then alert on deviations by low-privileged users.
Correlate authentication events with subsequent privileged actions to identify horizontal or vertical privilege abuse.

Monitoring Recommendations

Monitor for anomalous outbound connections from the Oracle Commerce host, which may indicate post-exploitation command-and-control.
Track integrity of Experience Manager configuration files, template stores, and deployment artifacts with file integrity monitoring.
Review account provisioning and role changes on Oracle Commerce environments daily during the patching window.

How to Mitigate CVE-2026-61149

Immediate Actions Required

Apply the fixes shipped with the Oracle Critical Patch Update of July 2026 to all Oracle Commerce Guided Search / Experience Manager 11.4.0 deployments.
Inventory all Oracle Commerce instances and confirm patch status against the vendor advisory.
Restrict network reachability of Experience Manager admin interfaces to trusted management networks only.
Rotate credentials for low-privileged Oracle Commerce accounts and enforce strong authentication policies.

Patch Information

Oracle addressed CVE-2026-61149 in the July 2026 Critical Patch Update. Administrators should review the Oracle Security Alert: July 2026 for the specific patch bundle applicable to Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0, then schedule deployment through standard change management.

Workarounds

Restrict HTTP access to Experience Manager endpoints using a reverse proxy or web application firewall until patches are applied.
Disable or remove unused low-privileged accounts that could be leveraged by an attacker with harvested credentials.
Enforce multi-factor authentication for all Oracle Commerce user accounts, including low-privileged roles.

bash

# Configuration example: restrict Experience Manager admin path at the reverse proxy
# (Apache httpd example - adjust IP ranges to your management network)
<Location "/experience-manager">
    Require ip 10.10.20.0/24
    Require ip 10.10.21.0/24
</Location>