CVE-2026-61152: Oracle Commerce Auth Bypass Vulnerability

CVE-2026-61152 Overview

CVE-2026-61152 is a medium-severity vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, specifically within the Experience Manager component. The affected release is version 11.4.0. An authenticated attacker with low privileges can exploit the flaw over HTTP without user interaction. Successful exploitation grants unauthorized update, insert, or delete access to a portion of Experience Manager data and read access to a subset of accessible data. Oracle published the fix as part of its July 2026 Critical Patch Update.

Critical Impact
A low-privileged, network-based attacker can modify and read a subset of Experience Manager data, undermining content integrity and confidentiality in production commerce deployments.

Affected Products

Oracle Commerce Guided Search 11.4.0
Oracle Commerce Experience Manager 11.4.0
Oracle Commerce (Experience Manager component)

Discovery Timeline

2026-07-21 - CVE-2026-61152 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Oracle addresses the issue in the Oracle Critical Patch Update Advisory - July 2026

Technical Details for CVE-2026-61152

Vulnerability Analysis

The vulnerability resides in the Experience Manager component of Oracle Commerce Guided Search. Oracle classifies the flaw as easily exploitable, requiring only network access over HTTP and a low-privileged authenticated session. The impact spans confidentiality and integrity, while availability is not affected. Exploitation does not require user interaction and does not cross a security scope boundary.

Oracle's advisory indicates the attacker gains partial write access, allowing unauthorized update, insert, or delete operations against a subset of Experience Manager data. The same access path also exposes a subset of data to unauthorized read. Because Experience Manager governs merchandising rules, promotions, and site content, tampering can directly alter customer-facing storefront behavior.

The EPSS score for CVE-2026-61152 is 0.24%, reflecting a low near-term exploitation probability at time of publication. Oracle has not disclosed a specific CWE classification for this issue.

Root Cause

Oracle has not published a detailed root cause. Based on the CVSS profile and the affected component, the flaw likely stems from insufficient authorization enforcement on an authenticated HTTP endpoint in Experience Manager, permitting a low-privileged user to reach operations that should be restricted to higher-privileged roles.

Attack Vector

The attacker authenticates with any low-privileged account, then issues crafted HTTP requests to the Experience Manager interface. No social engineering or client-side interaction is required. Refer to the Oracle Security Alert July 2026 for vendor-supplied technical details.

Detection Methods for CVE-2026-61152

Indicators of Compromise

Unexpected create, update, or delete operations against Experience Manager content, templates, or cartridges performed by non-administrative accounts.
HTTP request patterns from low-privileged users targeting Experience Manager administrative endpoints outside normal editorial workflows.
Audit log entries showing content or rule changes without a corresponding change-management ticket.

Detection Strategies

Enable and centralize Experience Manager audit logging, then baseline normal editorial activity per role to surface anomalous writes.
Correlate web server access logs with application audit logs to identify low-privileged sessions performing sensitive operations.
Alert on repeated HTTP 200 responses to Experience Manager write endpoints from accounts that historically only perform reads.

Monitoring Recommendations

Forward Oracle Commerce application, web tier, and authentication logs to a centralized SIEM for retention and correlation.
Monitor for privilege drift and dormant account reactivation on Experience Manager, since exploitation requires only low-privileged credentials.
Track outbound content changes on production storefronts and compare against approved editorial pipelines.

How to Mitigate CVE-2026-61152

Immediate Actions Required

Apply the July 2026 Oracle Critical Patch Update for Oracle Commerce Guided Search / Experience Manager 11.4.0.
Inventory all Experience Manager accounts and revoke unused or over-privileged low-tier accounts that could serve as the required foothold.
Rotate credentials for any Experience Manager users whose accounts show anomalous activity since the CVE publication date.
Restrict network access to Experience Manager administrative interfaces so they are reachable only from trusted management networks.

Patch Information

Oracle addressed CVE-2026-61152 in the July 2026 Critical Patch Update. Administrators should follow the remediation steps and patch bundles listed in the Oracle Critical Patch Update Advisory - July 2026. Oracle recommends applying Critical Patch Update fixes as soon as possible; there is no supported configuration workaround that fully replaces patching.

Workarounds

Place Experience Manager administrative endpoints behind a VPN or reverse proxy that enforces stronger authentication until patching is complete.
Tighten role-based access control so that only accounts with a documented editorial need retain write access to Experience Manager.
Increase audit log verbosity and shorten review cycles for content and rule changes during the exposure window.

bash

# Configuration example: restrict Experience Manager admin path at the reverse proxy
# (adjust host and path to match your Oracle Commerce deployment)
location /experience-manager/ {
    allow 10.0.0.0/8;      # trusted management network
    deny  all;
    proxy_pass http://oracle-commerce-backend;
}