CVE-2026-91260 in iProcurement
Summary
by MITRE • 10/21/2026
Vulnerability in the iProcurement product of Oracle E-Business Suite (component: E-Content Manager Catalog). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high 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 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the E-Content Manager Catalog component of Oracle E-Business Suite, specifically affecting iProcurement versions ranging from 12.2.3 to 12.2.15. This security flaw represents a critical risk for organizations relying on this enterprise resource planning platform for their procurement workflows. The core issue stems from insufficient validation or access control mechanisms within the catalog management subsystem, which allows an attacker with high privileges and network connectivity via HTTP to execute unauthorized actions. Although the requirement for high-privileged credentials might suggest some level of inherent protection, the ease of exploitation indicates that existing security boundaries are easily bypassed once initial authentication is achieved through compromised accounts or privilege escalation techniques.
From a technical perspective, this vulnerability aligns with CWE Category 269, which covers Improper Privilege Management, and potentially CWE 732, involving Incorrect Permission Assignment for Critical Resources. The attacker leverages network access to interact directly with the HTTP interface of the iProcurement application. By exploiting specific endpoints or parameters within the E-Content Manager Catalog, the adversary can manipulate system states in ways that were not intended by the software designers. This lack of proper authorization checks allows the execution of administrative functions or data manipulation tasks without adequate oversight. The simplicity of the attack vector means that automated tools could potentially be used to exploit this flaw rapidly once a foothold is established within the network perimeter.
The operational impact of successfully exploiting this vulnerability is severe, as indicated by the CVSS 3.1 Base Score of 7.2, which classifies it as High severity. The attack results in a complete compromise of the iProcurement application environment. This encompasses impacts on confidentiality, integrity, and availability simultaneously. An attacker gaining control over iProcurement can view sensitive procurement data, including vendor contracts, pricing agreements, and internal budget allocations, leading to significant intellectual property theft or competitive disadvantage. Furthermore, the ability to modify system configurations allows for the alteration of purchase orders, approval workflows, and supplier information, which disrupts business continuity and financial accuracy. The availability impact suggests that an attacker could also render the procurement services inaccessible through denial-of-service techniques embedded within the exploitation payload.
In terms of threat modeling, this vulnerability maps closely to MITRE ATT&CK technique T1078, Valid Accounts, as it requires high-privileged access initially, and potentially T1496, Resource Hijacking, if used for further lateral movement or data exfiltration. The scenario describes a classic case where an insider threat or a compromised privileged account leads to full system takeover due to weak segmentation of administrative functions within the application layer. Organizations must recognize that high privilege does not equate to secure operation when underlying code lacks rigorous input validation and role-based access control enforcement for sensitive catalog operations.
Mitigation strategies should prioritize immediate patching by applying the latest security patches provided by Oracle, which address the specific flaws in the E-Content Manager Catalog component. For environments where patching is delayed due to operational constraints, network segmentation plays a crucial role in limiting exposure. Restricting HTTP access to iProcurement servers to only trusted internal subnets and enforcing strict firewall rules can reduce the attack surface significantly. Additionally, implementing multi-factor authentication for all high-privileged accounts adds an essential layer of defense against credential theft. Continuous monitoring of administrative actions within the E-Business Suite should be enabled to detect anomalous behavior indicative of exploitation attempts. Regular audits of user permissions ensure that only necessary privileges are granted, adhering to the principle of least privilege and reducing the likelihood of successful compromise even if a single account is breached.