Oracle SOA Suite flaw lets remote attackers access and change data
Someone on the internet who sends a specially crafted web request could get into Oracle SOA Suite without logging in. They could then read sensitive data and change or delete some of it.
| Severity | CriticalCVSS 9.3 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | UnclearNo fixed version published in the sources yet |
| How sure is this? | Official, 2 sourcesBacked by an official source |
How the attack works simplified
- 1Remote attackerNo login or account needed
- 2HTTP requestSent over the network to SOA Suite
- 3Fabric Layer flawRequest is processed without authentication
- 4Data accessedConfidential data can be read
- 5Records alteredSome data can be changed or deleted
- ResultAttacker gains data access in SOA Suite
What happened
A critical flaw in the Fabric Layer component of Oracle SOA Suite can be exploited over HTTP without authentication, with a scope change that can affect other products.
Are you affected?
You are affected if you run Oracle SOA Suite 12.2.1.4.0 or 14.1.2.0.0 with its HTTP interface reachable from a network.
Oracle SOA Suite 12.2.1.4.0; Oracle SOA Suite 14.1.2.0.0 (Oracle Fusion Middleware, Fabric Layer)
What to do
- Check whether you run Oracle SOA Suite 12.2.1.4.0 or 14.1.2.0.0
- Restrict network access to SOA Suite HTTP endpoints so only trusted hosts can reach them
- Apply the latest Oracle Critical Patch Update or vendor fix as soon as it is available for your version
Timeline
- 20 Oct 2026, 22:20 UTCPublicly disclosed
- 20 Oct 2026, 22:20 UTCReported by NVD · NVD
- 25 Oct 2026, 18:35 UTCGitHub Advisory reported on it · GitHub Advisory
Sources 2 reports, oldest first
Official vendor, government CERT or advisory database
- NVD20 Oct 2026, 22:20 UTC
- Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric...GitHub Advisory · 21 Oct 2026, 00:33 UTC
Technical details
- ID
- CVE-2026-91230 · GHSA-6w75-2p53-mvv6
- CVSS
- 9.3 / 10
- EPSS
- 0.3% chance of exploitation within 30 days
- Disclosed
- 20 Oct 2026, 22:20 UTC
- On Zero Radar
- before the radar started
- Last change
- 25 Oct 2026, 18:35 UTC
The plain-language parts and the attack diagram were written by an AI model (anthropic/claude-haiku-5.5) from the sources above. Facts like versions, exploitation and dates come from the sources themselves. How Zero Radar works