Is CVE-2026-83121 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-83121 being exploited in the wild.

How severe is CVE-2026-83121?

High severity, with a CVSS score of 8.8, published 15 September 2026.

Which products and versions are affected?

Oracle E-Business Suite Marketing 12.2.3 to 12.2.15.

Is there a fix for CVE-2026-83121?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-83121 attacked?

It is attacked over the network.

Am I affected by CVE-2026-83121?

Check whether you run Oracle E-Business Suite Marketing at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-83121: Oracle E-Business Suite Marketing privilege escalation in Audience component

CVE-2026-83121 · Severity: high · CVSS 8.8 · Published 2026-09-15

A vulnerability in Oracle E-Business Suite's Marketing module (Audience component) allows a low-privileged attacker with network access to gain complete control over the marketing system. An attacker with basic user credentials can exploit this flaw via HTTP to compromise confidentiality, integrity, and availability of the marketing application, potentially leading to unauthorized access to customer data and campaign sabotage.

Technologies: Oracle E-Business Suite Marketing. Vendors: Oracle.

Quick answers

Is CVE-2026-83121 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-83121 being exploited in the wild.
How severe is CVE-2026-83121?: High severity, with a CVSS score of 8.8, published 15 September 2026.
Which products and versions are affected?: Oracle E-Business Suite Marketing 12.2.3 to 12.2.15.
Is there a fix for CVE-2026-83121?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-83121 attacked?: It is attacked over the network.
Am I affected by CVE-2026-83121?: Check whether you run Oracle E-Business Suite Marketing at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is an easily exploitable privilege escalation vulnerability in the Audience component of Oracle E-Business Suite's Marketing product. The flaw requires low-level privileges and network access via HTTP; no user interaction is needed. An attacker authenticated to the system can leverage the vulnerability to escalate privileges and achieve complete takeover of the Oracle Marketing application, affecting confidentiality, integrity, and availability. Affected versions are 12.2.3 through 12.2.15. Patch availability through Oracle's security updates should be verified at oracle.com/security-alerts.

Affected products

Oracle E-Business Suite Marketing 12.2.3 to 12.2.15

Timeline

2026-09-15: disclosed

References

https://www.oracle.com/security-alerts/cspusep2026.html

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.