CVE-2026-83134

Received Received - Intake

Oracle iStore Shopping Cart Unauthorized Data Access

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle iStore. While the vulnerability is in Oracle iStore, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle iStore accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83134

EUVD

EUVD-2026-79462

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	istore	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle iStore, part of Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. A low-privileged attacker with network access via HTTP can exploit it to gain unauthorized access to critical data or all data accessible through Oracle iStore. The impact is primarily on confidentiality.

Detection Guidance

Detection of CVE-2026-83134 requires checking for vulnerable versions of Oracle iStore (12.2.3-12.2.15) and monitoring for unauthorized access attempts. Review Oracle E-Business Suite logs for HTTP-based attacks targeting the Shopping Cart component. Ensure all Oracle iStore instances are updated to the latest patched version.

Impact Analysis

If you use Oracle iStore in versions 12.2.3 to 12.2.15, an attacker could steal sensitive data or gain full access to data accessible through the system. This could lead to data breaches, financial loss, or reputational damage depending on the data exposed.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating GDPR (data protection) and HIPAA (health data privacy). Non-compliance may result in legal penalties, fines, or loss of certification depending on the data compromised.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for Oracle iStore component 12.2.3-12.2.15. Restrict network access to HTTP ports used by Oracle iStore. Monitor for unauthorized access to critical data or unusual activity in Oracle iStore.

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