CVE-2026-46899: Oracle ECC Framework Auth Bypass Flaw

CVE-2026-46899 Overview

CVE-2026-46899 is a vulnerability in the Oracle Enterprise Command Center Framework, a component of Oracle E-Business Suite. The flaw affects supported versions V15 and V16. An attacker with low privileges and network access via HTTP can exploit the issue without user interaction. Successful exploitation enables unauthorized creation, deletion, or modification of critical data, and full read access to all data accessible through the framework. The vulnerability carries a scope change, meaning attacks may significantly impact additional Oracle products beyond the framework itself. Oracle addressed the issue in the June 2026 Critical Security Patch Update.

Critical Impact
Authenticated network attackers can compromise data confidentiality and integrity across Oracle Enterprise Command Center Framework deployments, with scope change extending impact to additional Oracle products.

Affected Products

Oracle Enterprise Command Center Framework V15
Oracle Enterprise Command Center Framework V16
Oracle E-Business Suite deployments using the Enterprise Command Center Framework

Discovery Timeline

2026-06-17 - CVE-2026-46899 published to NVD
2026-06-18 - Last updated in NVD database

Technical Details for CVE-2026-46899

Vulnerability Analysis

The vulnerability resides in the Core component of the Oracle Enterprise Command Center Framework. Oracle classifies the issue as easily exploitable by a low-privileged attacker with HTTP network access. The Common Weakness Enumeration mapping is [CWE-269] Improper Privilege Management. Exploitation produces a scope change, meaning the compromised component can affect resources beyond its own security authority. The impact profile shows high impact to confidentiality and integrity, with no direct availability impact. The Exploit Prediction Scoring System currently rates exploitation probability at 0.344 percent.

Root Cause

The defect stems from improper privilege management within the framework's request handling logic. A user holding low-level credentials can perform operations that should require elevated authorization. Because the framework crosses trust boundaries into adjacent Oracle E-Business Suite components, the privilege control failure propagates beyond the vulnerable module. The scope change indicator in the CVSS metrics confirms that the framework's authority does not contain the impact.

Attack Vector

An attacker authenticates to the Oracle Enterprise Command Center Framework with any low-privileged account. The attacker then issues crafted HTTP requests that invoke privileged functions or access protected data without the necessary authorization checks. Because no user interaction is required, the attack can be fully automated. The result is unauthorized read access to all framework-accessible data and unauthorized create, update, or delete operations on critical records. The scope change permits impact on integrated Oracle products that consume or trust the framework.

No public exploit code or proof-of-concept has been published for this issue at the time of writing. Oracle has not released technical details beyond the security alert.

Detection Methods for CVE-2026-46899

Indicators of Compromise

Anomalous HTTP requests to Oracle Enterprise Command Center Framework endpoints originating from low-privileged user sessions performing administrative actions.
Unexpected create, update, or delete operations on critical Oracle E-Business Suite records correlated with framework user accounts.
Authentication events for low-privilege accounts followed by access to data sets outside their normal role scope.

Detection Strategies

Baseline the typical HTTP request patterns and data access scope for each Oracle Enterprise Command Center Framework role, then alert on deviations.
Correlate web access logs from the framework with database audit logs to identify privilege boundary violations.
Inspect application server logs for HTTP requests that return privileged data to accounts lacking the expected role assignment.

Monitoring Recommendations

Enable Oracle E-Business Suite audit policies on tables and APIs reachable through the Enterprise Command Center Framework.
Forward web tier and application server logs to a centralized analytics platform for retention and correlation.
Monitor authentication and session activity for low-privileged accounts accessing functions associated with administrative workflows.

How to Mitigate CVE-2026-46899

Immediate Actions Required

Apply the fixes documented in the Oracle Critical Patch Update June 2026 to all affected V15 and V16 deployments.
Inventory all Oracle E-Business Suite environments that include the Enterprise Command Center Framework and prioritize internet-exposed instances.
Review framework account provisioning and remove unused or over-privileged low-level accounts that could be leveraged for exploitation.
Rotate credentials for framework service and user accounts after patching to invalidate any tokens captured before remediation.

Patch Information

Oracle released the official fix for CVE-2026-46899 in the June 2026 Critical Security Patch Update. Administrators should consult the Oracle Security Alert for the specific patch identifiers applicable to Oracle Enterprise Command Center Framework V15 and V16. Oracle recommends applying Critical Patch Updates without delay because attackers frequently target unpatched Oracle systems.

Workarounds

Restrict network access to the Oracle Enterprise Command Center Framework to trusted internal networks via firewall and reverse proxy rules until patches are applied.
Enforce least-privilege role assignments and disable accounts that do not require active access to the framework.
Place a web application firewall in front of the framework with rules that block anomalous administrative request patterns from non-administrative sessions.
Increase audit logging verbosity on the framework and underlying Oracle E-Business Suite database to support post-incident investigation.