---
id: "CVE-2026-101455"
kind: "vulnerability"
aliases: ["CVE-2026-101455"]
title: "Oracle Siebel CRM Development: scripting flaw exposes data to low-privileged logged-in users"
severity: "medium"
cvss: 6.3
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterprise-crm", "oracle", "siebel-crm", "vendor"]
not_affected_if: ["no-siebel-development", "no-untrusted-host-logon"]
published_at: "2026-10-20T22:17:54+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T04:01:36+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101455", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# Oracle Siebel CRM Development: scripting flaw exposes data to low-privileged logged-in users

Oracle Siebel CRM Development has a flaw in its Integration Scripting component that lets a low-privileged user who can log on to the host compromise the product. A successful attack can create, change, or delete critical data and read all data the product can access.

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

## How to check

- Confirm whether Siebel CRM Development is deployed and which version runs, using the Oracle Siebel install or the admin console (version unknown from sources)
- Check whether the installation falls within supported versions `17.0` through `26.9`

## Fix

- Apply the Oracle Critical Patch Update fix for Siebel CRM Development (patch version unknown from sources)
- Restrict logon to the host running Siebel CRM Development to trusted accounts

## Timeline

- 2026-10-23T21:57:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101455

## 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. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Development executes to compromise Siebel CRM Development.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Siebel CRM Development accessible data as well as  unauthorized access to critical data or complete access to all Siebel CRM Development accessible data. CVSS 3.1 Base Score 6.3 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/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_