---
id: "CVE-2026-91413"
kind: "vulnerability"
aliases: ["CVE-2026-91413"]
title: "Oracle Siebel CRM: scripting flaw lets a privileged user crash or read data"
severity: "medium"
cvss: 6.0
epss: 0.00322
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["corba", "oracle", "siebel-crm", "vendor"]
not_affected_if: ["not-siebel-crm"]
published_at: "2026-10-20T22:20:44+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-2026-91413", "first_seen_at": "2026-10-23T21:57:26+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91413", "first_seen_at": "2026-10-25T12:38:52+00:00"}]
---

# Oracle Siebel CRM: scripting flaw lets a privileged user crash or read data

A flaw in the Integration Scripting component of Oracle Siebel CRM Development lets a high-privileged user reached over the network through CORBA hang or crash the product, and read or change some of the data it can access. The advisory describes it as a 6.0 CVSS issue with no known exploitation.

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

## How to check

- unknown

## Fix

- unknown

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91413
- 2026-10-25T12:38:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91413

## From the sources

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Integration - Scripting).  Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows high privileged attacker with network access via CORBA to compromise Siebel CRM Development.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Development as well as  unauthorized update, insert or delete access to some of Siebel CRM Development accessible data and  unauthorized read access to a subset of Siebel CRM Development accessible data. CVSS 3.1 Base Score 6.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H).

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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_