CVE-2026-61105: Oracle Banking Trade Finance Auth Bypass

CVE-2026-61105 Overview

CVE-2026-61105 is a high-severity vulnerability in the Oracle Banking Trade Finance product of Oracle Financial Services Applications. The flaw resides in the Infrastructure component and affects supported versions 14.6.0 through 14.8.0. An attacker with low privileges and network access via HTTP can compromise the application without user interaction. Successful exploitation allows unauthorized creation, deletion, or modification of critical data, as well as unauthorized read access to all data accessible by Oracle Banking Trade Finance. Oracle disclosed the issue in the July 2026 Critical Patch Update.

Critical Impact
Authenticated attackers can compromise the confidentiality and integrity of all data accessible to Oracle Banking Trade Finance across affected versions 14.6.0-14.8.0.

Affected Products

Oracle Banking Trade Finance 14.6.0
Oracle Banking Trade Finance 14.7.0
Oracle Banking Trade Finance 14.8.0

Discovery Timeline

2026-07-21 - CVE-2026-61105 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Oracle addresses the issue in the Oracle Security Alert July 2026

Technical Details for CVE-2026-61105

Vulnerability Analysis

The vulnerability exists in the Infrastructure component of Oracle Banking Trade Finance. The flaw is exploitable over the network using HTTP and requires only low-level authenticated access. No user interaction is required to trigger the condition. The scope remains unchanged, meaning the attacker operates within the same security authority as the vulnerable component. Impact is limited to confidentiality and integrity; availability is not affected. Oracle has not disclosed the underlying CWE classification or specific technical details in the public advisory.

Root Cause

Oracle's advisory characterizes the flaw as an issue within the Infrastructure component shared across Banking Trade Finance versions 14.6.0 to 14.8.0. The vendor has not publicly released the CWE mapping or detailed root cause analysis. The combination of network attack vector, low privileges required, and high confidentiality and integrity impact suggests an access control or input validation weakness in a network-facing service that improperly authorizes actions on protected data.

Attack Vector

Exploitation requires an authenticated session with any low-privileged account against the Oracle Banking Trade Finance application. The attacker sends crafted HTTP requests to the exposed Infrastructure component. Successful requests permit reading, modifying, creating, or deleting data across the application's accessible datasets. Given the trade finance context, sensitive customer, transactional, and financial records fall within scope.

Detailed exploitation code is not publicly available. Refer to the Oracle Security Alert July 2026 for vendor guidance.

Detection Methods for CVE-2026-61105

Indicators of Compromise

Unexpected data modifications, creations, or deletions in Oracle Banking Trade Finance records performed by low-privileged accounts.
Anomalous HTTP request patterns targeting Infrastructure component endpoints from authenticated sessions.
Sudden spikes in authenticated API calls originating from a single account or IP address.

Detection Strategies

Review Oracle Banking Trade Finance audit logs for unauthorized access to records outside a user's normal business function.
Correlate authentication events with HTTP access logs to identify low-privilege accounts issuing administrative or bulk-data operations.
Baseline typical user behavior in the application and alert on deviations such as off-hours access or elevated data-export volumes.

Monitoring Recommendations

Ingest Oracle Banking Trade Finance and web-tier logs into a centralized SIEM for continuous analysis.
Enable database activity monitoring to capture DML operations initiated through the application layer.
Alert on failed and successful privilege-sensitive operations performed by non-administrative accounts.

How to Mitigate CVE-2026-61105

Immediate Actions Required

Apply the fixes released in the Oracle July 2026 Critical Patch Update to all Oracle Banking Trade Finance instances running versions 14.6.0 through 14.8.0.
Inventory all Oracle Banking Trade Finance deployments and confirm patch status against the vendor advisory.
Rotate credentials for low-privileged application accounts if compromise is suspected during exposure windows.

Patch Information

Oracle addressed CVE-2026-61105 as part of the Critical Patch Update released in July 2026. Administrators must download and apply the relevant patch package for Oracle Banking Trade Finance versions 14.6.0, 14.7.0, and 14.8.0 as described in the Oracle Security Alert July 2026. Oracle strongly recommends that customers remain on actively supported versions and apply Critical Patch Update fixes without delay.

Workarounds

Restrict network access to the Oracle Banking Trade Finance web tier to authorized internal networks and VPN users only.
Enforce least-privilege access reviews and remove unused low-privileged accounts that could serve as an entry point.
Deploy a web application firewall in front of the application to inspect and rate-limit HTTP requests targeting Infrastructure endpoints.

bash

# Example: restrict Oracle Banking Trade Finance HTTP access at the network edge
iptables -A INPUT -p tcp --dport 443 -s 10.0.0.0/8 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j DROP