---
id: "CVE-2026-101461"
kind: "vulnerability"
aliases: ["CVE-2026-101461"]
title: "Oracle Siebel CRM Deployment: unauthenticated HTTP flaw exposes critical data"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterprise-crm", "on-premise", "oracle", "siebel-crm", "vendor"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T22:17:54+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T03:20:37+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101461", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# Oracle Siebel CRM Deployment: unauthenticated HTTP flaw exposes critical data

Oracle Siebel CRM Deployment has a flaw in its Server Infrastructure component, affecting supported versions 17.0 through 26.9. An unauthenticated attacker with network access over HTTP can read data the Siebel CRM Deployment holds, including critical data.

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

## How to check

- Confirm whether the Siebel CRM Deployment installation runs a version in the 17.0 to 26.9 range (unknown: the sources do not give the version check command)
- Check whether the Siebel server is reachable over HTTP from untrusted networks (unknown: the sources do not name a specific setting)

## Fix

- Apply the Oracle Critical Patch Update fix for Siebel CRM Deployment (unknown: the sources do not name the patched version or patch number)

## Timeline

- 2026-10-23T21:57:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101461

## From the sources

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure).  Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Deployment.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/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_