CVE-2026-60937: Oracle Labor Distribution Auth Bypass Flaw

CVE-2026-60937 Overview

CVE-2026-60937 affects the Oracle Labor Distribution product within Oracle E-Business Suite, specifically the Internal Operations component. Supported versions 12.2.3 through 12.2.15 are affected. A low-privileged attacker with network access via HTTP can exploit this flaw to perform unauthorized update, insert, or delete operations against a subset of Oracle Labor Distribution data. The vulnerability is difficult to exploit and impacts integrity only, with no confidentiality or availability consequences. Oracle disclosed the issue in the July 2026 Critical Patch Update.

Critical Impact
A successfully authenticated attacker can modify, insert, or delete records in Oracle Labor Distribution, undermining payroll and labor accounting data integrity.

Affected Products

Oracle E-Business Suite — Oracle Labor Distribution 12.2.3
Oracle E-Business Suite — Oracle Labor Distribution 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Labor Distribution 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-60937 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Addressed in the Oracle July 2026 Critical Patch Update

Technical Details for CVE-2026-60937

Vulnerability Analysis

The flaw resides in the Internal Operations component of Oracle Labor Distribution, a module of Oracle E-Business Suite used for allocating labor costs across projects, awards, and organizations. An authenticated user with limited privileges can send crafted HTTP requests that bypass intended authorization controls on data-modifying operations. Successful exploitation yields unauthorized write access, allowing the attacker to insert, update, or delete a subset of Labor Distribution records. Confidentiality is not impacted, and the service remains available, so the compromise is silent from an operational standpoint. Oracle classifies exploitation as difficult, indicating specific preconditions or timing must align for the attack to succeed.

Root Cause

Oracle has not published a technical breakdown, but the impact profile — network vector, low privilege, integrity-only — is consistent with a broken access control or missing server-side authorization check on a data-modification endpoint in the Internal Operations component. The application appears to trust client-supplied parameters or session context when routing write operations to Labor Distribution tables.

Attack Vector

Exploitation requires network access to the Oracle E-Business Suite HTTP interface and a valid low-privileged account within the environment. The attacker issues HTTP requests to the vulnerable Internal Operations endpoint to trigger unauthorized data changes. No user interaction is required, and the attack does not cross a security scope. Because the vulnerability is rated difficult to exploit, attackers likely need to satisfy conditional application state or non-default configuration.

No public proof-of-concept code has been released for CVE-2026-60937. Refer to the Oracle July 2026 Security Alerts for vendor-provided details.

Detection Methods for CVE-2026-60937

Indicators of Compromise

Unexpected INSERT, UPDATE, or DELETE statements against Oracle Labor Distribution tables originating from low-privileged application accounts.
HTTP requests to Internal Operations endpoints from user sessions that historically only perform read operations.
Anomalous changes to labor cost allocations, project charges, or effort reporting records without a corresponding approved workflow.

Detection Strategies

Enable Oracle E-Business Suite auditing (FND_AUDIT) on Labor Distribution tables and correlate database writes with the authenticated application user and source IP.
Ingest Oracle HTTP Server and application tier access logs into a SIEM and alert on POST or form-submission requests to Internal Operations URLs from accounts lacking the corresponding responsibility.
Baseline normal Labor Distribution transaction volume per user role and flag statistical deviations that could indicate mass record modification.

Monitoring Recommendations

Monitor Oracle E-Business Suite Sign-On Audit for privilege changes and unusual session activity preceding Labor Distribution modifications.
Track failed authorization events surfaced by FND_UNSUCCESSFUL_LOGINS and application-level access denials to identify reconnaissance.
Forward database and middleware logs to a centralized log platform for retention and cross-source correlation of user, session, and SQL activity.

How to Mitigate CVE-2026-60937

Immediate Actions Required

Apply the Oracle July 2026 Critical Patch Update to all Oracle E-Business Suite 12.2.x environments running Oracle Labor Distribution.
Inventory user accounts with any Labor Distribution responsibility and remove entitlements that are not operationally required.
Review recent Labor Distribution transactions for unauthorized inserts, updates, or deletes since the last known-good backup.

Patch Information

Oracle addressed CVE-2026-60937 in the July 2026 Critical Patch Update. Patch details, download instructions, and version-specific guidance are published in the Oracle July 2026 Security Alerts. Customers running Oracle Labor Distribution versions 12.2.3 through 12.2.15 should schedule remediation during the next maintenance window.

Workarounds

Restrict network access to the Oracle E-Business Suite application tier so that only trusted internal networks and VPN clients can reach HTTP endpoints.
Enforce least-privilege responsibilities in Oracle E-Business Suite and require multi-factor authentication for accounts with Labor Distribution access.
Enable and review Sign-On Audit and Page Access Tracking to detect abuse until the patch is deployed.

bash

# Verify installed Oracle E-Business Suite Labor Distribution patch level
# Run as the APPS database user
sqlplus apps/<password> <<EOF
SELECT patch_name, patch_type, applied_patch_id, last_update_date
  FROM ad_applied_patches
 WHERE patch_name LIKE '%PSP%'
    OR patch_name LIKE '%Labor%Distribution%'
 ORDER BY last_update_date DESC;
EOF