---
id: "CVE-2026-91337"
kind: "vulnerability"
aliases: ["CVE-2026-91337"]
title: "Oracle E-Business Suite iProcurement: unauthenticated flaw lets attackers modify and read data"
severity: "high"
cvss: 7.4
epss: 0.00257
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["erp", "iprocurement", "oracle-ebs", "package", "self-hosted"]
not_affected_if: ["iprocurement-not-installed", "version-outside-range"]
published_at: "2026-10-20T22:20:36+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-25T12:38:52+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91337", "first_seen_at": "2026-10-23T21:57:26+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91337", "first_seen_at": "2026-10-25T12:38:52+00:00"}]
---

# Oracle E-Business Suite iProcurement: unauthenticated flaw lets attackers modify and read data

Oracle E-Business Suite's iProcurement module, versions 12.2.3 through 12.2.15, has a flaw that lets an unauthenticated attacker over HTTPS create, change, delete or read iProcurement data. The attack is rated difficult to carry out, with a CVSS 3.1 base score of 7.4.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Confirm whether iProcurement is installed and its version in the E-Business Suite instance, for example from the Oracle E-Business Suite admin pages or patch history
- Check whether the installed release falls in `12.2.3` through `12.2.15`

## Fix

- Apply the Oracle Critical Patch Update fix for iProcurement, moving to a release above `12.2.15`, as listed in the Oracle advisory
- unknown for the exact patch identifier, as the sources do not give it

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91337
- 2026-10-25T12:38:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91337

## From the sources

Vulnerability in the iProcurement product of Oracle E-Business Suite (component: Internal operations).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise iProcurement.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all iProcurement accessible data as well as  unauthorized access to critical data or complete access to all iProcurement accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_