CVE-2026-60778: Oracle Payments Auth Bypass Vulnerability

CVE-2026-60778 Overview

CVE-2026-60778 affects the Oracle Payments product within Oracle E-Business Suite, specifically the File Transmission component. Supported versions 12.2.3 through 12.2.15 are affected. The flaw allows a low-privileged attacker with network access via HTTP to compromise Oracle Payments. Successful exploitation results in unauthorized creation, deletion, or modification of critical data, along with unauthorized read access to all Oracle Payments accessible data. Oracle published this issue in its July 2026 Critical Patch Update advisory.

Critical Impact
A low-privileged, network-adjacent attacker can compromise the confidentiality and integrity of all data accessible to Oracle Payments through the File Transmission component.

Affected Products

Oracle E-Business Suite - Oracle Payments 12.2.3 through 12.2.15
Component: File Transmission
Deployments exposing Oracle Payments HTTP interfaces to authenticated users

Discovery Timeline

2026-07-21 - CVE-2026-60778 published to NVD
2026-07-21 - Last updated in NVD database

Technical Details for CVE-2026-60778

Vulnerability Analysis

The vulnerability resides in the File Transmission component of Oracle Payments. An attacker holding low-level application privileges can send crafted HTTP requests to interact with Oracle Payments data. Oracle's advisory classifies the flaw as easily exploitable, requiring no user interaction. The impact covers both confidentiality and integrity of all Oracle Payments accessible data, while availability remains unaffected. Payment processing systems frequently store sensitive financial records, making unauthorized modification a direct fraud and compliance risk. Enterprises running Oracle E-Business Suite for accounts payable, receivables, and payment orchestration are directly exposed.

Root Cause

Oracle has not published the underlying weakness class or CWE identifier. The advisory indicates the defect exists within the File Transmission workflow, which handles payment file exchange between Oracle Payments and external systems. Based on the CVSS profile, the flaw permits authenticated users to bypass access controls enforcing which data records they may read or alter. No memory safety or availability impact is reported.

Attack Vector

Exploitation occurs over the network using HTTP. The attacker must hold a valid low-privilege account within Oracle E-Business Suite. Attack complexity is low, and no user interaction is required. The scope remains unchanged, meaning the impact is contained within the Oracle Payments authorization boundary. Internet-exposed Oracle E-Business Suite tenants substantially widen the attack surface. See the Oracle Security Alert - July 2026 for advisory details.

No verified proof-of-concept code has been published. The vulnerability mechanism is described in prose based on Oracle's advisory language, as no realCodeExamples are available.

Detection Methods for CVE-2026-60778

Indicators of Compromise

Unexpected HTTP requests targeting Oracle Payments File Transmission endpoints from low-privileged user sessions
Unauthorized creation, modification, or deletion events in Oracle Payments audit tables (IBY_% schema)
Anomalous outbound file transmission activity from Oracle E-Business Suite application tier hosts
Access to payment records by user accounts outside their normal responsibility scope

Detection Strategies

Enable and centralize Oracle E-Business Suite Sign-On Audit and Function Security logs, then baseline File Transmission activity per user role
Correlate application-tier HTTP access logs with database change auditing to identify privilege boundary violations
Alert on any low-privilege session executing File Transmission operations outside documented business processes

Monitoring Recommendations

Forward Oracle E-Business Suite audit logs, WebLogic HTTP access logs, and database audit trails to a centralized SIEM for correlation
Monitor for spikes in modifications to IBY payment tables by non-privileged accounts
Track authentication anomalies preceding File Transmission usage, such as new source IPs or unusual session timing

How to Mitigate CVE-2026-60778

Immediate Actions Required

Apply the July 2026 Oracle Critical Patch Update for Oracle E-Business Suite immediately after regression testing
Inventory all Oracle Payments deployments running versions 12.2.3 through 12.2.15 and prioritize internet-facing tenants
Review recent Oracle Payments audit logs for signs of unauthorized data changes prior to patching
Restrict network access to Oracle E-Business Suite HTTP interfaces to trusted corporate networks

Patch Information

Oracle addressed CVE-2026-60778 in the July 2026 Critical Patch Update. Refer to the Oracle Security Alert - July 2026 for patch identifiers and application instructions specific to Oracle E-Business Suite 12.2.x. Oracle recommends applying Critical Patch Updates without delay.

Workarounds

Reduce the number of accounts with access to Oracle Payments responsibilities until patching is complete
Place Oracle E-Business Suite HTTP endpoints behind a reverse proxy or web application firewall enforcing least-privilege URL access
Increase audit logging on the File Transmission component and review activity daily until the patch is deployed

bash

# Example: restrict access to Oracle Payments URLs at the reverse proxy layer
# Replace <trusted_subnet> with the corporate CIDR authorized to reach Oracle Payments
location /OA_HTML/ {
    allow <trusted_subnet>;
    deny all;
    proxy_pass http://ebs-app-tier;
}