CVE-2026-60693: Oracle General Ledger Privilege Escalation

CVE-2026-60693 Overview

CVE-2026-60693 is a high-severity vulnerability in the Oracle General Ledger product of Oracle E-Business Suite, specifically within the Internal Operations component. Affected supported versions span 12.2.3 through 12.2.15. The flaw allows a low-privileged attacker with network access via HTTP to compromise Oracle General Ledger, though successful exploitation requires overcoming higher attack complexity.

Successful attacks can result in unauthorized creation, deletion, or modification of critical data across all Oracle General Ledger accessible data. Attackers can also achieve unauthorized read access to all accessible data and cause a partial denial of service. The weakness is categorized as [CWE-284: Improper Access Control].

Critical Impact
An authenticated attacker with low privileges can compromise the confidentiality and integrity of all Oracle General Ledger data, including creation, modification, and deletion of critical financial records.

Affected Products

Oracle E-Business Suite — Oracle General Ledger 12.2.3
Oracle E-Business Suite — Oracle General Ledger versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle General Ledger 12.2.15

Discovery Timeline

2026-08-18 - CVE-2026-60693 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-60693

Vulnerability Analysis

CVE-2026-60693 resides in the Internal Operations component of Oracle General Ledger, a module within Oracle E-Business Suite that manages core financial accounting operations. The vulnerability enables an authenticated attacker holding low-level privileges to bypass access control restrictions and reach functionality that should be restricted to higher-privileged users.

Exploitation requires network access via HTTP and no user interaction. Attack complexity is rated high, indicating that specific preconditions or timing must be met for reliable exploitation. Once these conditions are met, the attacker gains broad read and write access to General Ledger data and can degrade service availability.

Because Oracle General Ledger contains authoritative financial records, the impact extends beyond a single tenant or workflow. Financial reporting, audit trails, and downstream integrations that consume ledger data become untrustworthy following successful exploitation.

Root Cause

The vulnerability is classified as Improper Access Control [CWE-284]. Access control checks in the Internal Operations component do not sufficiently constrain what a low-privileged authenticated user can perform against ledger data. The mismatch between the authorization intended for the interface and the actions it actually permits creates the exposure.

Attack Vector

The attack originates from the network over HTTP against an Oracle E-Business Suite deployment exposing Oracle General Ledger. The attacker authenticates with any low-privileged application account, then issues crafted requests to the Internal Operations component. Because user interaction is not required and the scope is unchanged, exploitation is fully server-side against the target application.

No verified public code examples exist for this vulnerability. Refer to the Oracle Security Alert for vendor-supplied technical details.

Detection Methods for CVE-2026-60693

Indicators of Compromise

Unexpected ledger entries, journal modifications, or deletions in Oracle General Ledger tables that do not correlate with authorized business workflows or approver identities.
HTTP requests to Oracle E-Business Suite Internal Operations endpoints originating from user accounts that do not normally interact with General Ledger administrative functions.
Partial availability degradation or timeouts in Oracle General Ledger services coinciding with anomalous authenticated request volumes.

Detection Strategies

Enable and review Oracle E-Business Suite Sign-On Audit and page-access auditing to identify low-privileged accounts touching Internal Operations URLs.
Correlate application-tier HTTP access logs with database-tier changes to GL_ schema tables to surface out-of-band modifications.
Alert on privilege-to-action mismatches where accounts without journal entry or ledger administration responsibilities perform such operations.

Monitoring Recommendations

Forward Oracle E-Business Suite middle-tier logs, database audit logs, and WebLogic access logs to a centralized analytics platform for correlation and retention.
Baseline normal Internal Operations request patterns per user role, then alert on deviations in request rate, parameters, or source IP.
Monitor for repeated failed authorization checks that may indicate exploitation attempts probing access boundaries.

How to Mitigate CVE-2026-60693

Immediate Actions Required

Apply the patches referenced in the Oracle Security Alert for August 2026 to all Oracle E-Business Suite deployments running General Ledger 12.2.3 through 12.2.15.
Inventory low-privileged application accounts and disable or restrict any that are unused, shared, or overly broad in scope.
Restrict network access to Oracle E-Business Suite HTTP interfaces to trusted management networks and known user segments where feasible.

Patch Information

Oracle addressed CVE-2026-60693 as part of a security alert. Consult the Oracle Security Alert for the specific patch identifiers, prerequisites, and application instructions covering Oracle E-Business Suite 12.2.3 through 12.2.15.

Workarounds

Place Oracle E-Business Suite behind a reverse proxy or web application firewall configured to restrict access to Internal Operations paths by source and role.
Enforce least-privilege responsibility assignments in Oracle E-Business Suite so that only accounts with explicit business need can reach General Ledger functions.
Increase auditing granularity on ledger objects and require multi-party review for administrative journal actions until patches are applied.

bash

# Configuration example: restrict access to Oracle E-Business Suite Internal Operations
# paths at the reverse proxy layer (adjust paths and CIDRs to your environment)
location ~* /OA_HTML/.*InternalOps.* {
    allow 10.0.0.0/8;      # trusted admin segment
    deny  all;
    proxy_pass http://ebs_backend;
}