---
id: "CVE-2026-91219"
kind: "vulnerability"
aliases: ["CVE-2026-91219"]
title: "Oracle SOA Suite: unauthenticated HTTP flaw exposes critical data"
severity: "high"
cvss: 8.6
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["oracle-fusion-middleware", "oracle-soa-suite", "self-hosted", "vendor"]
not_affected_if: ["no-network-exposure", "other-oracle-versions"]
published_at: "2026-10-20T22:20:22+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-23T22:39:31+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91219", "first_seen_at": "2026-10-23T21:57:26+00:00"}]
---

# Oracle SOA Suite: unauthenticated HTTP flaw exposes critical data

Oracle SOA Suite's Fabric Layer has a flaw that lets an unauthenticated attacker over HTTP reach data the product can access. The attack can also affect other products that trust SOA Suite, which is why the scope is changed.

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

## How to check

Check whether an Oracle SOA Suite install runs version 12.2.1.4.0 or 14.1.2.0.0 (unknown exact build from sources).

## Fix

Apply the Oracle Critical Patch Update for the affected SOA Suite version; exact patch name unknown from sources.

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91219

## From the sources

Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle SOA Suite.  While the vulnerability is in Oracle SOA Suite, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle SOA Suite accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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_