CVE-2026-91321

Awaiting Analysis Awaiting Analysis - Queue

iProcurement Requisition Management Takeover Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

Vulnerability in the iProcurement product of Oracle E-Business Suite (component: Requisition Management). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise iProcurement. Successful attacks of this vulnerability can result in takeover of iProcurement. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-20

Last Modified

2026-10-28

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91321

EUVD

EUVD-2026-106575

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	iProcurement	12.2.3

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle E-Business Suite's iProcurement product, specifically in the Requisition Management component. It affects versions 12.2.3 to 12.2.15. The flaw allows a low-privileged attacker with network access to potentially take over the iProcurement system.

Detection Guidance

Detection requires checking for vulnerable Oracle E-Business Suite versions (12.2.3-12.2.15) and reviewing HTTP access logs for suspicious iProcurement requests. Oracle recommends applying patches and monitoring for unauthorized access attempts.

Impact Analysis

If exploited, this vulnerability could lead to a complete takeover of the iProcurement system. This means an attacker could gain control over procurement processes, potentially accessing sensitive data, modifying orders, or disrupting operations.

Compliance Impact

This vulnerability allows unauthorized takeover of iProcurement, which could lead to unauthorized access to sensitive data processed by the system. Such access may violate compliance requirements under GDPR (data protection) and HIPAA (healthcare data privacy) if the compromised system handles personal or protected health information.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for iProcurement versions 12.2.3-12.2.15. Restrict network access to HTTP ports used by iProcurement. Review and enforce least privilege for user accounts with access to iProcurement. Monitor for unusual activity in the Requisition Management component.

Hi! I’m here to help you understand CVE-2026-91321. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70

EPSS Chart

Security Radar

News mentioning this vulnerability

Loading related security news...