CVE-2026-70864: Oracle Application Testing Suite Auth Bypass

CVE-2026-70864 Overview

CVE-2026-70864 is a high-severity vulnerability in Oracle Application Testing Suite version 13.3.0.1. The flaw allows a low-privileged attacker with the Load Testing for Web Apps privilege to compromise the product over HTTP. Successful exploitation requires user interaction from a person other than the attacker.

The issue produces a scope change, meaning attacks can affect components beyond Oracle Application Testing Suite itself. Successful attacks yield unauthorized access to critical data and unauthorized update, insert, or delete access to some data accessible by the product.

Critical Impact
Attackers with limited privileges can extract confidential data across product boundaries and modify records within Oracle Application Testing Suite when a victim interacts with attacker-supplied content.

Affected Products

Oracle Application Testing Suite version 13.3.0.1
Load Testing for Web Apps component
Downstream products reachable via scope change

Discovery Timeline

2026-08-18 - CVE-2026-70864 published to the National Vulnerability Database
2026-08-18 - Oracle issued the Oracle Security Alert August 2026
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70864

Vulnerability Analysis

Oracle Application Testing Suite is an enterprise testing platform used to validate web applications, functional flows, and load-testing scenarios. The Load Testing for Web Apps component exposes functionality that an authenticated attacker can abuse over HTTP.

The vulnerability requires a user other than the attacker to interact with attacker-controlled input. This interaction triggers processing that crosses trust boundaries, resulting in the scope change described in the Oracle advisory. Confidentiality impact is high, while integrity impact is limited to a subset of accessible data. Availability is not affected.

Because the attack traverses a scope boundary, exploitation can influence resources managed by components outside Oracle Application Testing Suite itself. Organizations running integrated Oracle stacks should treat the impact as extending beyond a single product.

Root Cause

Oracle has not published the underlying weakness class. No CWE identifier is currently associated with CVE-2026-70864. The advisory attributes the flaw to the Load Testing for Web Apps privilege surface within Oracle Application Testing Suite 13.3.0.1.

Attack Vector

The attack originates from the network over HTTP. The attacker must hold a Load Testing for Web Apps account, which represents a low-privilege role. The attacker then crafts a request or resource that another user must interact with. Once the victim interacts, the vulnerable processing path executes with cross-scope consequences.

No verified public exploit code is available for CVE-2026-70864. Refer to the Oracle Security Alert August 2026 for authoritative technical details.

Detection Methods for CVE-2026-70864

Indicators of Compromise

Unexpected authenticated sessions to Oracle Application Testing Suite from accounts holding the Load Testing for Web Apps privilege
HTTP requests to Application Testing Suite endpoints containing unusual payloads directed at load-testing configuration objects
Data reads or modifications performed by low-privilege testing accounts against records outside their normal scope
Cross-product access events originating from an Application Testing Suite session

Detection Strategies

Correlate authentication logs for Load Testing for Web Apps accounts with subsequent access to sensitive datasets
Alert on user interactions with links, artifacts, or test scripts originating from other tenants or low-trust users
Baseline normal HTTP request patterns to Application Testing Suite endpoints and flag deviations
Review audit trails for unauthorized inserts, updates, or deletes performed through the testing suite

Monitoring Recommendations

Enable full HTTP request logging on the Application Testing Suite web tier and forward logs to centralized analytics
Monitor privilege assignments for the Load Testing for Web Apps role and alert on new grants
Watch for outbound calls from the testing suite host to Oracle products it does not normally contact
Retain audit data long enough to reconstruct multi-step, user-interaction-based attack chains

How to Mitigate CVE-2026-70864

Immediate Actions Required

Apply the fixes referenced in the Oracle Security Alert August 2026 to all instances of Oracle Application Testing Suite 13.3.0.1
Inventory accounts holding the Load Testing for Web Apps privilege and remove unnecessary grants
Restrict network access to the Application Testing Suite web interface to trusted management networks
Brief users on the risk of interacting with unsolicited links or artifacts inside the testing platform

Patch Information

Oracle addressed CVE-2026-70864 in the August 2026 Critical Patch Update cycle. Administrators should install the Application Testing Suite patch bundle referenced in the Oracle Security Alert August 2026 and verify the fix in test environments before production rollout.

Workarounds

Reduce the number of accounts assigned the Load Testing for Web Apps privilege until patching completes
Place the Application Testing Suite behind an authenticating reverse proxy or VPN to limit HTTP exposure
Disable or quarantine load-testing artifacts uploaded by untrusted users pending review
Segment the Application Testing Suite host from downstream Oracle products that could be impacted by scope change

bash

# Review users holding the Load Testing for Web Apps privilege
# and revoke where not required. Replace <db> with your OATS repository.
sqlplus oats_admin@<db> <<'SQL'
SELECT username, granted_role
  FROM dba_role_privs
 WHERE granted_role LIKE '%LOAD_TEST%';
SQL