CVE-2026-60786: Oracle Receivables Privilege Escalation

CVE-2026-60786 Overview

CVE-2026-60786 is a high-severity vulnerability in the Oracle Receivables product of Oracle E-Business Suite, affecting the Internal Operations component. Oracle disclosed the flaw in the July 2026 Critical Patch Update. Supported versions 12.2.3 through 12.2.15 are affected.

A high-privileged attacker with network access over HTTP can compromise Oracle Receivables. Successful exploitation results in full takeover of the Oracle Receivables module, impacting confidentiality, integrity, and availability.

Critical Impact
Attackers who already hold privileged access can take over the Oracle Receivables application, exposing financial data and enabling manipulation of receivables records.

Affected Products

Oracle E-Business Suite — Oracle Receivables version 12.2.3
Oracle E-Business Suite — Oracle Receivables versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Receivables version 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-60786 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Oracle releases fix in the Oracle Security Advisory July 2026

Technical Details for CVE-2026-60786

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Receivables, part of Oracle E-Business Suite. An authenticated attacker with high privileges can send crafted HTTP requests to the affected component and gain control over the Receivables application.

Exploitation does not require user interaction. The attack complexity is low, meaning no special conditions must be met beyond authenticated access to the application over the network. The scope of impact is unchanged, but confidentiality, integrity, and availability are all fully compromised within the Receivables module.

Oracle's advisory categorizes the outcome as a takeover, indicating that the attacker can read, modify, and disrupt data managed by Oracle Receivables. Financial transaction records and customer accounts receivable data are among the sensitive assets at risk.

Root Cause

Oracle has not published detailed root-cause information in the public advisory. The Oracle Security Advisory July 2026 confirms the affected component but does not disclose the specific weakness class or CWE mapping.

Attack Vector

The attack vector is network-based over HTTP. The attacker must already be authenticated with high privileges to the Oracle E-Business Suite environment. Once authenticated, the adversary issues HTTP requests to the Internal Operations component of Oracle Receivables to trigger the flaw. No user interaction is required, and the attacker operates within the same security scope as the Receivables application.

Refer to the Oracle Security Advisory July 2026 for vendor-provided technical details.

Detection Methods for CVE-2026-60786

Indicators of Compromise

Unexpected HTTP requests to Oracle Receivables Internal Operations endpoints originating from privileged user sessions.
Anomalous administrative activity within Oracle Receivables logs, such as unusual configuration changes or bulk data reads.
Sudden creation, modification, or deletion of receivables records outside routine business hours.

Detection Strategies

Monitor Oracle E-Business Suite application and audit logs for unusual access patterns to the Internal Operations component.
Correlate privileged account activity across HTTP application traffic and database audit trails to identify lateral movement into Oracle Receivables.
Alert on privileged sessions that deviate from established baselines, such as new source IPs or off-hours activity.

Monitoring Recommendations

Enable Oracle E-Business Suite Fine-Grained Auditing (FGA) on Receivables tables and monitor for unauthorized changes.
Forward Oracle EBS application, middle-tier, and database audit logs to a centralized SIEM for cross-source correlation.
Track high-privileged account usage against a documented allowlist and investigate deviations.

How to Mitigate CVE-2026-60786

Immediate Actions Required

Apply the July 2026 Oracle Critical Patch Update to all Oracle E-Business Suite instances running Oracle Receivables versions 12.2.3 through 12.2.15.
Review privileged accounts with access to Oracle Receivables and revoke unnecessary entitlements.
Rotate credentials for any high-privileged Oracle EBS accounts that may have been exposed.

Patch Information

Oracle addressed CVE-2026-60786 in the July 2026 Critical Patch Update. Administrators should follow the patch guidance published in the Oracle Security Advisory July 2026 and validate the fix in a non-production environment before deploying to production.

Workarounds

Restrict network access to Oracle E-Business Suite HTTP endpoints so that only trusted administrative networks can reach the Internal Operations component.
Enforce multi-factor authentication for all privileged Oracle EBS accounts to raise the bar for exploitation.
Apply the principle of least privilege by reducing the number of accounts with high privileges in Oracle Receivables until patching is complete.

bash

# Example: restrict access to Oracle EBS HTTP endpoints at the network layer
# Allow only trusted administrative subnet to reach the EBS application tier
iptables -A INPUT -p tcp --dport 8000 -s 10.10.20.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 8000 -j DROP