---
id: "CVE-2026-101454"
kind: "vulnerability"
aliases: ["CVE-2026-101454"]
title: "Oracle Siebel CRM Development: low-privilege user can modify critical data"
severity: "medium"
cvss: 6.1
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["oracle", "self-hosted", "siebel-crm", "vendor"]
not_affected_if: []
published_at: "2026-10-20T22:17:54+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T04:03:54+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101454", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# Oracle Siebel CRM Development: low-privilege user can modify critical data

Oracle Siebel CRM Development, in its Configuration Tools component, contains a flaw that lets a low-privileged logged-in user act on data in the product. A successful attack can create, delete or modify critical data and read a subset of accessible data.

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

## Timeline

- 2026-10-23T21:57:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101454

## From the sources

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Configuration Tools).  Supported versions that are affected are 17.0-26.9. Easily exploitable 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 read access to a subset of Siebel CRM Development accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/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_