CVE-2026-60931: Oracle Public Sector Financials RCE Flaw

CVE-2026-60931 Overview

CVE-2026-60931 is a high-severity vulnerability in the Oracle Public Sector Financials product of Oracle E-Business Suite, specifically within the Internal Operations component. Supported versions 12.2.3 through 12.2.15 are affected. The flaw allows a low-privileged attacker with network access via HTTP to compromise Oracle Public Sector Financials. Although exploitation is rated difficult, a successful attack results in complete takeover of the affected product, impacting confidentiality, integrity, and availability. Oracle disclosed this issue in the Oracle Critical Patch Update Security Alert of July 2026.

Critical Impact
Successful exploitation results in full takeover of Oracle Public Sector Financials, exposing sensitive financial data and enabling attackers to modify or destroy business-critical records.

Affected Products

Oracle E-Business Suite — Oracle Public Sector Financials 12.2.3
Oracle E-Business Suite — Oracle Public Sector Financials versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Public Sector Financials 12.2.15

Discovery Timeline

2026-07-21 - CVE CVE-2026-60931 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Addressed in the Oracle Security Alert July 2026

Technical Details for CVE-2026-60931

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Public Sector Financials, part of Oracle E-Business Suite. An authenticated attacker holding low privileges can send crafted HTTP requests over the network to compromise the application. The attack complexity is high, meaning the attacker must overcome conditions outside their direct control before exploitation succeeds. Once those conditions are met, the attacker gains full control over the product, achieving high impact against confidentiality, integrity, and availability.

Because the affected component handles financial workflows for public sector organizations, exploitation exposes sensitive budgetary, procurement, and accounting data. Oracle categorized the impact as a product takeover, indicating the attacker can read, alter, or delete data managed by the application.

Root Cause

Oracle has not disclosed the specific defect class in the public advisory. The Oracle Security Alert July 2026 confirms the vulnerability affects the Internal Operations component of Oracle Public Sector Financials but withholds implementation details until customers apply the fix. The CVSS vector indicates the flaw is reachable over HTTP and requires an authenticated session, suggesting a server-side processing weakness reachable through authenticated application endpoints.

Attack Vector

Exploitation requires network access to the Oracle E-Business Suite HTTP interface and a valid low-privileged account. The attacker sends crafted HTTP traffic to endpoints exposed by the Internal Operations component. No user interaction is required, and the scope is unchanged. Public exploit code is not currently available, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. Technical details are limited to the vendor advisory. See the Oracle Security Alert July 2026 for the vendor disclosure.

Detection Methods for CVE-2026-60931

Indicators of Compromise

Unexpected HTTP requests to Oracle E-Business Suite endpoints associated with Oracle Public Sector Financials Internal Operations module from low-privileged user sessions.
Anomalous administrative or configuration changes within the Public Sector Financials application performed by non-administrative accounts.
Unusual outbound activity or new scheduled concurrent programs originating from the Oracle E-Business Suite application tier.

Detection Strategies

Review Oracle E-Business Suite application logs and Oracle HTTP Server access logs for repeated, malformed, or unusual requests targeting Internal Operations URLs.
Correlate authentication events with subsequent privileged actions to identify low-privileged accounts performing sensitive financial operations.
Baseline normal HTTP request patterns for /OA_HTML/ endpoints and alert on statistically significant deviations.

Monitoring Recommendations

Enable and forward Oracle E-Business Suite audit logs, database audit trails, and web tier access logs to a centralized analytics platform for retention and correlation.
Monitor for privilege changes, responsibility assignments, and modifications to sensitive setup tables within Oracle Public Sector Financials.
Alert on service account or shared account logins that deviate from established time-of-day or source IP patterns.

How to Mitigate CVE-2026-60931

Immediate Actions Required

Apply the Oracle Critical Patch Update from the Oracle Security Alert July 2026 to all Oracle E-Business Suite environments running versions 12.2.3 through 12.2.15.
Inventory all Oracle Public Sector Financials deployments and confirm patch status against Oracle's advisory.
Rotate credentials for low-privileged application accounts if internet exposure of the Oracle E-Business Suite HTTP interface cannot be ruled out.

Patch Information

Oracle addressed CVE-2026-60931 in the July 2026 Critical Patch Update. Administrators must download and apply the patch bundle referenced in the Oracle Security Alert July 2026 for Oracle E-Business Suite 12.2. Follow Oracle's standard patching procedure, including running adop in prepare, apply, finalize, cutover, and cleanup phases on Oracle E-Business Suite 12.2 systems, and validate the fix in a non-production environment before production rollout.

Workarounds

Restrict network access to the Oracle E-Business Suite HTTP tier through firewall rules, VPN gating, or reverse-proxy allow-lists until patching is complete.
Enforce least privilege by reviewing responsibilities assigned to non-administrative users and removing unnecessary access to the Internal Operations module.
Enable Oracle E-Business Suite auditing and web application firewall inspection to increase the difficulty of exploitation attempts.

bash

# Example: restrict inbound HTTP access to the Oracle E-Business Suite tier
# Replace <trusted_cidr> and <ebs_host_ip> with your environment values
iptables -A INPUT -p tcp -s <trusted_cidr> -d <ebs_host_ip> --dport 8000 -j ACCEPT
iptables -A INPUT -p tcp -d <ebs_host_ip> --dport 8000 -j DROP

# Verify patch application status on Oracle E-Business Suite 12.2
sqlplus apps/<password> <<EOF
SELECT bug_number, last_update_date
  FROM ad_bugs
 WHERE bug_number = '<july_2026_cpu_bug_id>';
EOF