---
id: "CVE-2026-101447"
kind: "vulnerability"
aliases: ["CVE-2026-101447"]
title: "Oracle Siebel CRM Development: Workflow flaw allows takeover over HTTP"
severity: "high"
cvss: 7.1
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterprise-crm", "oracle", "siebel-crm", "vendor"]
not_affected_if: ["other-versions"]
published_at: "2026-10-20T22:17:53+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T03:34:32+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101447", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# Oracle Siebel CRM Development: Workflow flaw allows takeover over HTTP

A flaw in the Workflow component of Oracle Siebel CRM Development lets a low-privileged user reach the product over HTTP and take it over when another person takes an action. The sources rate it CVSS 7.1 with high confidentiality, integrity and availability impact.

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

## How to check

- Check the installed Siebel CRM Development version against the affected range 25.12-26.9 in the Oracle Siebel administration console or install records
- unknown

## Fix

- Apply the Oracle Critical Patch Update fix for Siebel CRM Development as listed in the Oracle advisory
- unknown

## Timeline

- 2026-10-23T21:57:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101447

## From the sources

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Workflow).  Supported versions that are affected are 25.12-26.9. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Development.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Siebel CRM Development. CVSS 3.1 Base Score 7.1 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H).

---

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