---
id: "CVE-2026-91372"
kind: "vulnerability"
aliases: ["CVE-2026-91372"]
title: "Oracle Siebel CRM Cloud: low-privilege read of some accessible data"
severity: "low"
cvss: 3.3
epss: 0.00137
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["enterprise", "oracle", "other", "siebel-crm"]
not_affected_if: ["no-local-logon", "unsupported-version"]
published_at: "2026-10-20T22:20:40+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-25T12:38:52+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91372", "first_seen_at": "2026-10-23T21:57:26+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91372", "first_seen_at": "2026-10-25T12:38:52+00:00"}]
---

# Oracle Siebel CRM Cloud: low-privilege read of some accessible data

A flaw in Siebel Cloud Manager in Oracle Siebel CRM Cloud Applications lets an attacker who already has logon to the infrastructure read a subset of the application's data. The sources rate it CVSS 3.3 (low) with a local attack vector and confidentiality impact only.

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

## How to check

- unknown

## Fix

- Move to a Siebel CRM Cloud Applications release outside the affected 22.3-26.9 range, per Oracle's advisory (exact patched version unknown from the sources)

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91372
- 2026-10-25T12:38:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91372

## 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. Easily exploitable vulnerability allows low 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 read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 3.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/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_