# CVE-2026-83000: Auth bypass in Service Delivery Platform

> Unauthenticated attackers can compromise the Oracle Service Delivery Platform via HTTP, leading to full system takeover.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 15 Sep 2026
- **Updated:** 15 Sep 2026
- **Also known as:** GHSA-wxc9-vqq4-qvwh

## What is CVE-2026-83000?

CVE-2026-83000 is a critical authentication bypass vulnerability in Oracle Corporation Service Delivery Platform, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Vulnerability in the Service Delivery Platform product of Oracle Fusion Middleware (component: Messaging Enabler).  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 Service Delivery Platform.  Successful attacks of this vulnerability can result in takeover of Service Delivery Platform. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-306 (Missing Authentication for Critical Functionality), CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2026-83000?


## How do I fix CVE-2026-83000?

No fix has been published for CVE-2026-83000 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-83000 being exploited?

There is no known exploitation of CVE-2026-83000 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-83000 and fix it if it is affected.

What it is: CVE-2026-83000 is a critical authentication bypass vulnerability in Oracle Corporation Service Delivery Platform, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-83000 in the wild and no public exploit code.

Affected product: Oracle Corporation Service Delivery Platform. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-83000/ (Markdown: https://insights.sbomify.com/CVE-2026-83000/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-83000
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-83000
- OSV: https://osv.dev/vulnerability/CVE-2026-83000

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-83000/
Summaries are generated and may contain mistakes; the official description above is the record.