CVE-2026-60827: Oracle iSupport Auth Bypass Vulnerability

CVE-2026-60827 Overview

CVE-2026-60827 is a high-severity vulnerability in the Oracle iSupport product of Oracle E-Business Suite, specifically within the Internal Operations component. The flaw affects supported versions 12.2.3 through 12.2.15. An unauthenticated attacker with network access via HTTP can exploit the vulnerability, though successful attacks require user interaction from a person other than the attacker. The vulnerability has a scope change, meaning attacks against Oracle iSupport may significantly impact additional products. Successful exploitation allows unauthorized creation, deletion, or modification of critical data accessible through Oracle iSupport.

Critical Impact
Unauthenticated network attackers can compromise data integrity across Oracle iSupport and adjacent products following user interaction, with a CVSS 3.1 base score of 7.4.

Affected Products

Oracle E-Business Suite - Oracle iSupport, version 12.2.3
Oracle E-Business Suite - Oracle iSupport, versions 12.2.4 through 12.2.14
Oracle E-Business Suite - Oracle iSupport, version 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-60827 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-2026-60827

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle iSupport, a self-service customer support module within Oracle E-Business Suite. An unauthenticated attacker can send crafted HTTP requests over the network to exploit the flaw. Exploitation requires a legitimate user, distinct from the attacker, to perform an action such as visiting a malicious page or clicking a crafted link.

The integrity impact is high while confidentiality and availability are not affected. The scope change indicates that the compromise can extend beyond Oracle iSupport's own security boundary and affect other Oracle E-Business Suite products. The EPSS probability is 0.302% (percentile 22.306) as of 2026-07-23.

Root Cause

Oracle has not publicly disclosed the specific technical root cause. Based on the CVSS vector characteristics — network-accessible HTTP endpoint, no privileges required, user interaction required, scope change, and integrity-only impact — the flaw is consistent with client-side injection classes such as reflected cross-site scripting or cross-site request forgery within the iSupport web interface. Refer to the Oracle Security Alert July 2026 for authoritative details.

Attack Vector

The attacker delivers a crafted HTTP payload or link targeting the iSupport application. When an authenticated iSupport user interacts with the malicious content, the payload executes actions in the context of that user's session. This results in unauthorized creation, deletion, or modification of records accessible through iSupport and potentially adjacent Oracle E-Business Suite modules.

No verified public proof-of-concept exploit code is available at the time of publication. The vulnerability mechanism is described in prose because no verified code examples exist.

Detection Methods for CVE-2026-60827

Indicators of Compromise

Unexpected creation, modification, or deletion of records within Oracle iSupport service requests, profiles, or knowledge base entries.
HTTP requests to iSupport endpoints containing suspicious query parameters, encoded script fragments, or off-origin Referer headers.
Session activity from authenticated iSupport users originating from unusual IP addresses shortly after clicking external links.
Audit log entries showing state-changing operations without a corresponding user-initiated workflow.

Detection Strategies

Enable and review Oracle E-Business Suite audit logs for the iSupport Internal Operations component, focusing on write operations.
Deploy web application firewall (WAF) rules to flag HTTP requests to iSupport containing script tags, event handlers, or unexpected form fields.
Correlate authentication events with subsequent data modification events to identify user-mediated exploitation patterns.

Monitoring Recommendations

Ingest Oracle E-Business Suite application and access logs into a centralized SIEM for correlation with network telemetry.
Alert on anomalous outbound HTTP referrals from user browsers to iSupport endpoints performing write actions.
Monitor for spikes in iSupport HTTP 4xx and 5xx responses that may indicate scanning or exploitation attempts.

How to Mitigate CVE-2026-60827

Immediate Actions Required

Apply the fixes listed in the Oracle Critical Patch Update / Security Alert of July 2026 to all affected Oracle E-Business Suite environments.
Inventory Oracle iSupport deployments running versions 12.2.3 through 12.2.15 and prioritize internet-facing instances.
Restrict network exposure of iSupport to trusted networks or VPN access until patches are applied.

Patch Information

Oracle addressed CVE-2026-60827 in the July 2026 Critical Patch Update. Administrators should apply the vendor-provided patch for Oracle E-Business Suite versions 12.2.3 through 12.2.15 as documented in the Oracle Security Alert July 2026.

Workarounds

Enforce short session timeouts and re-authentication for state-changing operations in iSupport.
Deploy strict Content-Security-Policy and SameSite=Strict cookie attributes on iSupport sessions where supported.
Educate users with iSupport access to avoid clicking untrusted links and to access the application only via bookmarked URLs.
Place iSupport behind a WAF with rules blocking common cross-site scripting and cross-site request forgery payloads.

bash

# Configuration example: WAF rule sketch to block suspicious iSupport requests
# Block requests to iSupport containing common XSS payload patterns
SecRule REQUEST_URI "@beginsWith /OA_HTML/" \
  "chain,deny,status:403,id:1602701,msg:'Suspicious iSupport request - CVE-2026-60827'"
  SecRule ARGS "@rx (?i)(<script|onerror=|javascript:|onload=)" "t:none"