---
id: "CVE-2026-101436"
kind: "vulnerability"
aliases: ["CVE-2026-101436"]
title: "Oracle Siebel CRM Cloud: high-privilege local attacker can read critical data"
severity: "medium"
cvss: 4.1
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["cloud", "oracle", "siebel-crm", "vendor"]
not_affected_if: ["no-infrastructure-logon"]
published_at: "2026-10-20T22:17:52+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T04:41:48+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101436", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# Oracle Siebel CRM Cloud: high-privilege local attacker can read critical data

Siebel CRM Cloud Applications from Oracle has a flaw in its Siebel Cloud Manager component. An attacker who already holds high privileges and can log on to the infrastructure where the application runs can gain unauthorized access to critical 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-2026-101436

## From the sources

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager).  Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 4.1 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/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_