---
title: "CVE-2026-83456: Oracle Demand Signal Repository - Remote Code Execution"
description: "Oracle Demand Signal Repository 12.2.3-12.2.15 contains a remote code execution caused by an easily exploitable vulnerability in Internal Operations, letting low privileged attackers with network access via HTTP take over the system, exploit requires network access."
url: https://panop.io/threat-heartbeat/CVE-2026-83456/
---

# CVE-2026-83456 Oracle Demand Signal Repository - Remote Code Execution

Oracle Demand Signal Repository 12.2.3-12.2.15 contains a remote code execution caused by an easily exploitable vulnerability in Internal Operations, letting low privileged attackers with network access via HTTP take over the system, exploit requires network access.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.43% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83456)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-269](https://cwe.mitre.org/data/definitions/269.html)

## Vendor fix

Update to the latest available version of Oracle Demand Signal Repository.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-83456](https://nvd.nist.gov/vuln/detail/CVE-2026-83456)
- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)
