CVE-2026-61013: Oracle Time and Labor Auth Bypass Flaw

CVE-2026-61013 Overview

CVE-2026-61013 affects the Oracle Time and Labor product within Oracle E-Business Suite, specifically the Internal Operations component. The flaw exists in supported versions 12.2.3 through 12.2.15. A high-privileged attacker with network access over HTTP can exploit the issue, though exploitation is difficult. Successful attacks can result in unauthorized read access to all Oracle Time and Labor data, and unauthorized update, insert, or delete access to some data. The vulnerability carries a scope change, meaning exploitation may impact additional products beyond Oracle Time and Labor.

Critical Impact
Authenticated attackers can gain full read access and partial write access to Oracle Time and Labor data, with potential impact on adjacent Oracle E-Business Suite products due to scope change.

Affected Products

Oracle E-Business Suite - Oracle Time and Labor 12.2.3
Oracle E-Business Suite - Oracle Time and Labor versions 12.2.4 through 12.2.14
Oracle E-Business Suite - Oracle Time and Labor 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-61013 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Addressed in Oracle Critical Patch Update (Oracle Security Alert July 2026)

Technical Details for CVE-2026-61013

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Time and Labor, a module of Oracle E-Business Suite used to capture and process labor and time-tracking data. Attackers must already hold high privileges within the application and reach it over the network via HTTP. Exploitation complexity is high, requiring specific conditions beyond simple request submission. Successful attacks yield full confidentiality impact on Oracle Time and Labor data along with limited integrity impact through unauthorized modification of a subset of records. The scope change indicates the affected component crosses a trust boundary, allowing impact to propagate to additional Oracle E-Business Suite products sharing runtime resources or data. No user interaction is required, and the flaw does not directly affect availability.

Root Cause

Oracle has not disclosed the underlying implementation details. Oracle Critical Patch Update advisories typically withhold specific root-cause information to reduce exploitation risk prior to broad patch adoption. The scope change and privilege requirements suggest a flaw in how the Internal Operations component enforces authorization or handles trusted input across module boundaries within the E-Business Suite runtime.

Attack Vector

The attack vector is network-based over HTTP. An adversary requires an authenticated session with high privileges in Oracle E-Business Suite, such as a privileged application user or administrator role. The attacker then interacts with exposed Internal Operations functionality within Oracle Time and Labor to trigger the flaw. Because the scope changes, resulting operations may read or alter data belonging to other components of the E-Business Suite deployment. No verified public exploit or proof-of-concept is available at publication time, and the EPSS score reflects a low near-term likelihood of observed exploitation.

No verified public exploitation code is available. Refer to the Oracle Security Alert July 2026 for vendor-supplied technical details.

Detection Methods for CVE-2026-61013

Indicators of Compromise

Unexpected HTTP requests to Oracle Time and Labor Internal Operations endpoints originating from high-privileged application accounts.
Anomalous read access patterns against Oracle Time and Labor tables, particularly bulk queries outside routine payroll processing windows.
Unauthorized UPDATE, INSERT, or DELETE statements against Time and Labor schemas without a corresponding change ticket or workflow.
Cross-module data access events where Time and Labor sessions touch data owned by adjacent Oracle E-Business Suite products.

Detection Strategies

Enable Oracle E-Business Suite Sign-On Audit and Page Access Tracking to record privileged user activity against Time and Labor URLs.
Correlate database-tier audit logs (Oracle Fine-Grained Auditing) with application session identifiers to spot privilege misuse.
Baseline normal administrator workflows against Internal Operations pages and alert on deviations.

Monitoring Recommendations

Forward Oracle application, middleware, and database audit logs to a centralized analytics platform for long-term retention and correlation.
Monitor for repeated failed or malformed HTTP requests to Time and Labor endpoints, which may indicate exploitation attempts.
Review privileged account inventories for Oracle E-Business Suite and confirm that only necessary users retain high-level responsibilities.

How to Mitigate CVE-2026-61013

Immediate Actions Required

Apply the fixes documented in the Oracle Security Alert July 2026 Critical Patch Update to all affected Oracle E-Business Suite environments running Oracle Time and Labor 12.2.3 through 12.2.15.
Audit accounts assigned high-privilege responsibilities within Oracle Time and Labor and revoke unnecessary access.
Restrict network exposure of Oracle E-Business Suite HTTP endpoints to trusted internal networks or authenticated VPN users.

Patch Information

Oracle addressed CVE-2026-61013 in the July 2026 Critical Patch Update. Administrators should review the Oracle E-Business Suite section of the advisory, download the applicable patch for their maintenance release, and validate installation in a non-production environment before rolling out to production. Follow the standard Oracle E-Business Suite patching prerequisites, including adop online patching procedures for 12.2.x deployments.

Workarounds

If immediate patching is not feasible, tighten role-based access controls to minimize the number of accounts holding privileges required to reach Internal Operations functions.
Place Oracle E-Business Suite behind a web application firewall configured to log and rate-limit access to Time and Labor URLs.
Enable enhanced auditing on Time and Labor and adjacent E-Business Suite modules to shorten detection time until the patch is applied.

bash

# Apply Oracle E-Business Suite 12.2 patch via adop online patching
source $EBS_APPS_BASE/EBSapps.env run
adop phase=prepare
adop phase=apply patches=<CPU_JUL2026_PATCH_ID> workers=8
adop phase=finalize
adop phase=cutover
adop phase=cleanup